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40 vulnerabilities by groupsession
CVE-2025-66284 (GCVE-0-2025-66284)
Vulnerability from nvd – Published: 2025-12-12 05:01 – Updated: 2025-12-12 18:43
VLAI
Summary
Stored cross-site scripting vulnerabilities exist in GroupSession Free edition prior to ver5.7.1, GroupSession byCloud prior to ver5.7.1, and GroupSession ZION prior to ver5.7.1. A logged-in user can prepare a malicious page or URL, and an arbitrary script may be executed on the web browser when another user accesses it.
Severity
5.4 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-79 - Cross-site scripting (XSS)
Assigner
References
2 references
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Japan Total System Co.,Ltd. | GroupSession Free edition |
Affected:
prior to ver5.7.1
|
|
| Japan Total System Co.,Ltd. | GroupSession byCloud |
Affected:
prior to ver5.7.1
|
|
| Japan Total System Co.,Ltd. | GroupSession ZION |
Affected:
prior to ver5.7.1
|
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CVE-2025-65120 (GCVE-0-2025-65120)
Vulnerability from nvd – Published: 2025-12-12 05:02 – Updated: 2025-12-12 18:45
VLAI
Summary
Reflected cross-site scripting vulnerability exists in GroupSession Free edition prior to ver5.7.1, GroupSession byCloud prior to ver5.7.1, and GroupSession ZION prior to ver5.7.1. If a user accesses a crafted page or URL, an arbitrary script may be executed on the web browser of the user.
Severity
6.1 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-79 - Cross-site scripting (XSS)
Assigner
References
2 references
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Japan Total System Co.,Ltd. | GroupSession Free edition |
Affected:
prior to ver5.7.1
|
|
| Japan Total System Co.,Ltd. | GroupSession byCloud |
Affected:
prior to ver5.7.1
|
|
| Japan Total System Co.,Ltd. | GroupSession ZION |
Affected:
prior to ver5.7.1
|
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CVE-2025-64781 (GCVE-0-2025-64781)
Vulnerability from nvd – Published: 2025-12-12 05:02 – Updated: 2025-12-12 20:26
VLAI
Summary
In GroupSession Free edition prior to ver5.7.1, GroupSession byCloud prior to ver5.7.1, and GroupSession ZION prior to ver5.7.1, "External page display restriction" is set to "Do not limit" in the initial configuration. With this configuration, the user may be redirected to an arbitrary website when accessing a specially crafted URL.
Severity
4.7 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-1188 - Initialization of a resource with an insecure default
Assigner
References
2 references
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Japan Total System Co.,Ltd. | GroupSession Free edition |
Affected:
prior to ver5.7.1
|
|
| Japan Total System Co.,Ltd. | GroupSession byCloud |
Affected:
prior to ver5.7.1
|
|
| Japan Total System Co.,Ltd. | GroupSession ZION |
Affected:
prior to ver5.7.1
|
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CVE-2025-62192 (GCVE-0-2025-62192)
Vulnerability from nvd – Published: 2025-12-12 05:02 – Updated: 2025-12-12 20:36
VLAI
Summary
SQL Injection vulnerability exists in GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior to ver5.3.3, and GroupSession ZION prior to ver5.3.2. If exploited, information stored in the database may be obtained or altered by an authenticated user.
Severity
5.4 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-89 - Improper neutralization of special elements used in an SQL command ('SQL Injection')
Assigner
References
2 references
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Japan Total System Co.,Ltd. | GroupSession Free edition |
Affected:
prior to ver5.3.0
|
|
| Japan Total System Co.,Ltd. | GroupSession byCloud |
Affected:
prior to ver5.3.3
|
|
| Japan Total System Co.,Ltd. | GroupSession ZION |
Affected:
prior to ver5.3.2
|
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CVE-2025-61950 (GCVE-0-2025-61950)
Vulnerability from nvd – Published: 2025-12-12 05:02 – Updated: 2025-12-12 18:44
VLAI
Summary
In GroupSession, a Circular notice can be created with its memo field non-editable, but the authorization check is improperly implemented. With some crafted request, a logged-in user may alter the memo field. The affected products and versions are GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior to ver5.3.3, and GroupSession ZION prior to ver5.3.2.
Severity
4.3 (Medium)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-639 - Authorization bypass through user-controlled key
Assigner
References
2 references
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Japan Total System Co.,Ltd. | GroupSession Free edition |
Affected:
prior to ver5.3.0
|
|
| Japan Total System Co.,Ltd. | GroupSession byCloud |
Affected:
prior to ver5.3.3
|
|
| Japan Total System Co.,Ltd. | GroupSession ZION |
Affected:
prior to ver5.3.2
|
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CVE-2025-61987 (GCVE-0-2025-61987)
Vulnerability from nvd – Published: 2025-12-12 05:02 – Updated: 2025-12-12 20:22
VLAI
Summary
GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior to ver5.3.3, and GroupSession ZION prior to ver5.3.2. do not validate origins in WebSockets. If a user accesses a crafted page, Chat information sent to the user may be exposed.
Severity
5.3 (Medium)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-1385 - Missing origin validation in WebSockets
Assigner
References
2 references
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Japan Total System Co.,Ltd. | GroupSession Free edition |
Affected:
prior to ver5.3.0
|
|
| Japan Total System Co.,Ltd. | GroupSession byCloud |
Affected:
prior to ver5.3.3
|
|
| Japan Total System Co.,Ltd. | GroupSession ZION |
Affected:
prior to ver5.3.2
|
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CVE-2025-54407 (GCVE-0-2025-54407)
Vulnerability from nvd – Published: 2025-12-12 05:01 – Updated: 2025-12-12 18:41
VLAI
Summary
Stored cross-site scripting vulnerability exists in GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior to ver5.3.3, and GroupSession ZION prior to ver5.3.2. If a user accesses a crafted page or URL, an arbitrary script may be executed on the web browser of the user.
Severity
6.1 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-79 - Cross-site scripting (XSS)
Assigner
References
2 references
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Japan Total System Co.,Ltd. | GroupSession Free edition |
Affected:
prior to ver5.3.0
|
|
| Japan Total System Co.,Ltd. | GroupSession byCloud |
Affected:
prior to ver5.3.3
|
|
| Japan Total System Co.,Ltd. | GroupSession ZION |
Affected:
prior to ver5.3.2
|
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CVE-2025-53523 (GCVE-0-2025-53523)
Vulnerability from nvd – Published: 2025-12-12 05:01 – Updated: 2025-12-12 18:43
VLAI
Summary
Stored cross-site scripting vulnerabilities exist in GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior to ver5.3.3, and GroupSession ZION prior to ver5.3.2. A logged-in user can prepare a malicious page or URL, and an arbitrary script may be executed on the web browser when another user accesses it.
Severity
5.4 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-79 - Cross-site scripting (XSS)
Assigner
References
2 references
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Japan Total System Co.,Ltd. | GroupSession Free edition |
Affected:
prior to ver5.3.0
|
|
| Japan Total System Co.,Ltd. | GroupSession byCloud |
Affected:
prior to ver5.3.3
|
|
| Japan Total System Co.,Ltd. | GroupSession ZION |
Affected:
prior to ver5.3.2
|
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CVE-2025-58576 (GCVE-0-2025-58576)
Vulnerability from nvd – Published: 2025-12-12 05:02 – Updated: 2025-12-12 20:23
VLAI
Summary
Cross-site request forgery vulnerability exists in GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior to ver5.3.3, and GroupSession ZION prior to ver5.3.2. If a user accesses a malicious page while logged in, unintended operations may be performed.
Severity
4.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-352 - Cross-site request forgery (CSRF)
Assigner
References
2 references
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Japan Total System Co.,Ltd. | GroupSession Free edition |
Affected:
prior to ver5.3.0
|
|
| Japan Total System Co.,Ltd. | GroupSession byCloud |
Affected:
prior to ver5.3.3
|
|
| Japan Total System Co.,Ltd. | GroupSession ZION |
Affected:
prior to ver5.3.2
|
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CVE-2025-57883 (GCVE-0-2025-57883)
Vulnerability from nvd – Published: 2025-12-12 05:01 – Updated: 2025-12-12 18:45
VLAI
Summary
Reflected cross-site scripting vulnerability exists in GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior to ver5.3.3, and GroupSession ZION prior to ver5.3.2. If a user accesses a crafted page or URL, an arbitrary script may be executed on the web browser of the user.
Severity
6.1 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-79 - Cross-site scripting (XSS)
Assigner
References
2 references
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Japan Total System Co.,Ltd. | GroupSession Free edition |
Affected:
prior to ver5.3.0
|
|
| Japan Total System Co.,Ltd. | GroupSession byCloud |
Affected:
prior to ver5.3.3
|
|
| Japan Total System Co.,Ltd. | GroupSession ZION |
Affected:
prior to ver5.3.2
|
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CVE-2021-20876 (GCVE-0-2021-20876)
Vulnerability from nvd – Published: 2021-12-24 06:30 – Updated: 2024-08-03 17:53
VLAI
Summary
Path traversal vulnerability in GroupSession Free edition ver5.1.1 and earlier, GroupSession byCloud ver5.1.1 and earlier, and GroupSession ZION ver5.1.1 and earlier allows an attacker with an administrative privilege to obtain sensitive information stored in the hierarchy above the directory on the published site's server via unspecified vectors.
Severity
No CVSS data available.
CWE
- Path Traversal
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://groupsession.jp/info/info-news/security20211220 | x_refsource_MISC |
| https://jvn.jp/en/jp/JVN79798166/index.html | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Japan Total System Co.,Ltd. | GroupSession Free edition, GroupSession byCloud, GroupSession ZION |
Affected:
GroupSession Free edition ver5.1.1 and earlier, GroupSession byCloud ver5.1.1 and earlier, and GroupSession ZION ver5.1.1 and earlier
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CVE-2021-20875 (GCVE-0-2021-20875)
Vulnerability from nvd – Published: 2021-12-24 06:30 – Updated: 2024-08-03 17:53
VLAI
Summary
Open redirect vulnerability in GroupSession Free edition ver5.1.1 and earlier, GroupSession byCloud ver5.1.1 and earlier, and GroupSession ZION ver5.1.1 and earlier allows a remote unauthenticated attacker to redirect users to arbitrary web sites and conduct phishing attacks by having a user to access a specially crafted URL.
Severity
No CVSS data available.
CWE
- Open Redirect
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://groupsession.jp/info/info-news/security20211220 | x_refsource_MISC |
| https://jvn.jp/en/jp/JVN79798166/index.html | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Japan Total System Co.,Ltd. | GroupSession Free edition, GroupSession byCloud, GroupSession ZION |
Affected:
GroupSession Free edition ver5.1.1 and earlier, GroupSession byCloud ver5.1.1 and earlier, and GroupSession ZION ver5.1.1 and earlier
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CVE-2021-20874 (GCVE-0-2021-20874)
Vulnerability from nvd – Published: 2021-12-24 06:30 – Updated: 2024-08-03 17:53
VLAI
Summary
Incorrect permission assignment for critical resource vulnerability in GroupSession Free edition ver5.1.1 and earlier, GroupSession byCloud ver5.1.1 and earlier, and GroupSession ZION ver5.1.1 and earlier allows a remote unauthenticated attacker to access arbitrary files on the server and obtain sensitive information via unspecified vectors.
Severity
No CVSS data available.
CWE
- Incorrect Permission Assignment for Critical Resource
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://groupsession.jp/info/info-news/security20211220 | x_refsource_MISC |
| https://jvn.jp/en/jp/JVN79798166/index.html | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Japan Total System Co.,Ltd. | GroupSession Free edition, GroupSession byCloud, GroupSession ZION |
Affected:
GroupSession Free edition ver5.1.1 and earlier, GroupSession byCloud ver5.1.1 and earlier, and GroupSession ZION ver5.1.1 and earlier
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CVE-2021-20789 (GCVE-0-2021-20789)
Vulnerability from nvd – Published: 2021-07-28 00:45 – Updated: 2024-08-03 17:53
VLAI
Summary
Open redirect vulnerability in GroupSession (GroupSession Free edition from ver2.2.0 to the version prior to ver5.1.0, GroupSession byCloud from ver3.0.3 to the version prior to ver5.1.0, and GroupSession ZION from ver3.0.3 to the version prior to ver5.1.0) allows a remote attacker to redirect a user to an arbitrary web site and conduct a phishing attack via a specially crafted URL.
Severity
No CVSS data available.
CWE
- Open Redirect
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://groupsession.jp/info/info-news/security202107 | x_refsource_MISC |
| https://jvn.jp/en/jp/JVN86026700/index.html | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Japan Total System Co.,Ltd. | GroupSession |
Affected:
GroupSession Free edition from ver2.2.0 to the version prior to ver5.1.0, GroupSession byCloud from ver3.0.3 to the version prior to ver5.1.0, and GroupSession ZION from ver3.0.3 to the version prior to ver5.1.0
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CVE-2021-20788 (GCVE-0-2021-20788)
Vulnerability from nvd – Published: 2021-07-28 00:45 – Updated: 2024-08-03 17:53
VLAI
Summary
Server-side request forgery (SSRF) vulnerability in GroupSession (GroupSession Free edition from ver2.2.0 to the version prior to ver5.1.0, GroupSession byCloud from ver3.0.3 to the version prior to ver5.1.0, and GroupSession ZION from ver3.0.3 to the version prior to ver5.1.0) allows a remote authenticated attacker to conduct a port scan from the product and/or obtain information from the internal Web server.
Severity
No CVSS data available.
CWE
- Server-Side Request Forgery (SSRF)
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://groupsession.jp/info/info-news/security202107 | x_refsource_MISC |
| https://jvn.jp/en/jp/JVN86026700/index.html | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Japan Total System Co.,Ltd. | GroupSession |
Affected:
GroupSession Free edition from ver2.2.0 to the version prior to ver5.1.0, GroupSession byCloud from ver3.0.3 to the version prior to ver5.1.0, and GroupSession ZION from ver3.0.3 to the version prior to ver5.1.0
|
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CVE-2025-64781 (GCVE-0-2025-64781)
Vulnerability from cvelistv5 – Published: 2025-12-12 05:02 – Updated: 2025-12-12 20:26
VLAI
Summary
In GroupSession Free edition prior to ver5.7.1, GroupSession byCloud prior to ver5.7.1, and GroupSession ZION prior to ver5.7.1, "External page display restriction" is set to "Do not limit" in the initial configuration. With this configuration, the user may be redirected to an arbitrary website when accessing a specially crafted URL.
Severity
4.7 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-1188 - Initialization of a resource with an insecure default
Assigner
References
2 references
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Japan Total System Co.,Ltd. | GroupSession Free edition |
Affected:
prior to ver5.7.1
|
|
| Japan Total System Co.,Ltd. | GroupSession byCloud |
Affected:
prior to ver5.7.1
|
|
| Japan Total System Co.,Ltd. | GroupSession ZION |
Affected:
prior to ver5.7.1
|
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CVE-2025-62192 (GCVE-0-2025-62192)
Vulnerability from cvelistv5 – Published: 2025-12-12 05:02 – Updated: 2025-12-12 20:36
VLAI
Summary
SQL Injection vulnerability exists in GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior to ver5.3.3, and GroupSession ZION prior to ver5.3.2. If exploited, information stored in the database may be obtained or altered by an authenticated user.
Severity
5.4 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-89 - Improper neutralization of special elements used in an SQL command ('SQL Injection')
Assigner
References
2 references
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Japan Total System Co.,Ltd. | GroupSession Free edition |
Affected:
prior to ver5.3.0
|
|
| Japan Total System Co.,Ltd. | GroupSession byCloud |
Affected:
prior to ver5.3.3
|
|
| Japan Total System Co.,Ltd. | GroupSession ZION |
Affected:
prior to ver5.3.2
|
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CVE-2025-58576 (GCVE-0-2025-58576)
Vulnerability from cvelistv5 – Published: 2025-12-12 05:02 – Updated: 2025-12-12 20:23
VLAI
Summary
Cross-site request forgery vulnerability exists in GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior to ver5.3.3, and GroupSession ZION prior to ver5.3.2. If a user accesses a malicious page while logged in, unintended operations may be performed.
Severity
4.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-352 - Cross-site request forgery (CSRF)
Assigner
References
2 references
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Japan Total System Co.,Ltd. | GroupSession Free edition |
Affected:
prior to ver5.3.0
|
|
| Japan Total System Co.,Ltd. | GroupSession byCloud |
Affected:
prior to ver5.3.3
|
|
| Japan Total System Co.,Ltd. | GroupSession ZION |
Affected:
prior to ver5.3.2
|
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CVE-2025-61987 (GCVE-0-2025-61987)
Vulnerability from cvelistv5 – Published: 2025-12-12 05:02 – Updated: 2025-12-12 20:22
VLAI
Summary
GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior to ver5.3.3, and GroupSession ZION prior to ver5.3.2. do not validate origins in WebSockets. If a user accesses a crafted page, Chat information sent to the user may be exposed.
Severity
5.3 (Medium)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-1385 - Missing origin validation in WebSockets
Assigner
References
2 references
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Japan Total System Co.,Ltd. | GroupSession Free edition |
Affected:
prior to ver5.3.0
|
|
| Japan Total System Co.,Ltd. | GroupSession byCloud |
Affected:
prior to ver5.3.3
|
|
| Japan Total System Co.,Ltd. | GroupSession ZION |
Affected:
prior to ver5.3.2
|
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}
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CVE-2025-61950 (GCVE-0-2025-61950)
Vulnerability from cvelistv5 – Published: 2025-12-12 05:02 – Updated: 2025-12-12 18:44
VLAI
Summary
In GroupSession, a Circular notice can be created with its memo field non-editable, but the authorization check is improperly implemented. With some crafted request, a logged-in user may alter the memo field. The affected products and versions are GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior to ver5.3.3, and GroupSession ZION prior to ver5.3.2.
Severity
4.3 (Medium)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-639 - Authorization bypass through user-controlled key
Assigner
References
2 references
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Japan Total System Co.,Ltd. | GroupSession Free edition |
Affected:
prior to ver5.3.0
|
|
| Japan Total System Co.,Ltd. | GroupSession byCloud |
Affected:
prior to ver5.3.3
|
|
| Japan Total System Co.,Ltd. | GroupSession ZION |
Affected:
prior to ver5.3.2
|
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CVE-2025-65120 (GCVE-0-2025-65120)
Vulnerability from cvelistv5 – Published: 2025-12-12 05:02 – Updated: 2025-12-12 18:45
VLAI
Summary
Reflected cross-site scripting vulnerability exists in GroupSession Free edition prior to ver5.7.1, GroupSession byCloud prior to ver5.7.1, and GroupSession ZION prior to ver5.7.1. If a user accesses a crafted page or URL, an arbitrary script may be executed on the web browser of the user.
Severity
6.1 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-79 - Cross-site scripting (XSS)
Assigner
References
2 references
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Japan Total System Co.,Ltd. | GroupSession Free edition |
Affected:
prior to ver5.7.1
|
|
| Japan Total System Co.,Ltd. | GroupSession byCloud |
Affected:
prior to ver5.7.1
|
|
| Japan Total System Co.,Ltd. | GroupSession ZION |
Affected:
prior to ver5.7.1
|
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CVE-2025-57883 (GCVE-0-2025-57883)
Vulnerability from cvelistv5 – Published: 2025-12-12 05:01 – Updated: 2025-12-12 18:45
VLAI
Summary
Reflected cross-site scripting vulnerability exists in GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior to ver5.3.3, and GroupSession ZION prior to ver5.3.2. If a user accesses a crafted page or URL, an arbitrary script may be executed on the web browser of the user.
Severity
6.1 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-79 - Cross-site scripting (XSS)
Assigner
References
2 references
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Japan Total System Co.,Ltd. | GroupSession Free edition |
Affected:
prior to ver5.3.0
|
|
| Japan Total System Co.,Ltd. | GroupSession byCloud |
Affected:
prior to ver5.3.3
|
|
| Japan Total System Co.,Ltd. | GroupSession ZION |
Affected:
prior to ver5.3.2
|
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CVE-2025-66284 (GCVE-0-2025-66284)
Vulnerability from cvelistv5 – Published: 2025-12-12 05:01 – Updated: 2025-12-12 18:43
VLAI
Summary
Stored cross-site scripting vulnerabilities exist in GroupSession Free edition prior to ver5.7.1, GroupSession byCloud prior to ver5.7.1, and GroupSession ZION prior to ver5.7.1. A logged-in user can prepare a malicious page or URL, and an arbitrary script may be executed on the web browser when another user accesses it.
Severity
5.4 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-79 - Cross-site scripting (XSS)
Assigner
References
2 references
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Japan Total System Co.,Ltd. | GroupSession Free edition |
Affected:
prior to ver5.7.1
|
|
| Japan Total System Co.,Ltd. | GroupSession byCloud |
Affected:
prior to ver5.7.1
|
|
| Japan Total System Co.,Ltd. | GroupSession ZION |
Affected:
prior to ver5.7.1
|
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CVE-2025-53523 (GCVE-0-2025-53523)
Vulnerability from cvelistv5 – Published: 2025-12-12 05:01 – Updated: 2025-12-12 18:43
VLAI
Summary
Stored cross-site scripting vulnerabilities exist in GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior to ver5.3.3, and GroupSession ZION prior to ver5.3.2. A logged-in user can prepare a malicious page or URL, and an arbitrary script may be executed on the web browser when another user accesses it.
Severity
5.4 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-79 - Cross-site scripting (XSS)
Assigner
References
2 references
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Japan Total System Co.,Ltd. | GroupSession Free edition |
Affected:
prior to ver5.3.0
|
|
| Japan Total System Co.,Ltd. | GroupSession byCloud |
Affected:
prior to ver5.3.3
|
|
| Japan Total System Co.,Ltd. | GroupSession ZION |
Affected:
prior to ver5.3.2
|
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CVE-2025-54407 (GCVE-0-2025-54407)
Vulnerability from cvelistv5 – Published: 2025-12-12 05:01 – Updated: 2025-12-12 18:41
VLAI
Summary
Stored cross-site scripting vulnerability exists in GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior to ver5.3.3, and GroupSession ZION prior to ver5.3.2. If a user accesses a crafted page or URL, an arbitrary script may be executed on the web browser of the user.
Severity
6.1 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-79 - Cross-site scripting (XSS)
Assigner
References
2 references
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Japan Total System Co.,Ltd. | GroupSession Free edition |
Affected:
prior to ver5.3.0
|
|
| Japan Total System Co.,Ltd. | GroupSession byCloud |
Affected:
prior to ver5.3.3
|
|
| Japan Total System Co.,Ltd. | GroupSession ZION |
Affected:
prior to ver5.3.2
|
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CVE-2021-20876 (GCVE-0-2021-20876)
Vulnerability from cvelistv5 – Published: 2021-12-24 06:30 – Updated: 2024-08-03 17:53
VLAI
Summary
Path traversal vulnerability in GroupSession Free edition ver5.1.1 and earlier, GroupSession byCloud ver5.1.1 and earlier, and GroupSession ZION ver5.1.1 and earlier allows an attacker with an administrative privilege to obtain sensitive information stored in the hierarchy above the directory on the published site's server via unspecified vectors.
Severity
No CVSS data available.
CWE
- Path Traversal
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://groupsession.jp/info/info-news/security20211220 | x_refsource_MISC |
| https://jvn.jp/en/jp/JVN79798166/index.html | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Japan Total System Co.,Ltd. | GroupSession Free edition, GroupSession byCloud, GroupSession ZION |
Affected:
GroupSession Free edition ver5.1.1 and earlier, GroupSession byCloud ver5.1.1 and earlier, and GroupSession ZION ver5.1.1 and earlier
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CVE-2021-20875 (GCVE-0-2021-20875)
Vulnerability from cvelistv5 – Published: 2021-12-24 06:30 – Updated: 2024-08-03 17:53
VLAI
Summary
Open redirect vulnerability in GroupSession Free edition ver5.1.1 and earlier, GroupSession byCloud ver5.1.1 and earlier, and GroupSession ZION ver5.1.1 and earlier allows a remote unauthenticated attacker to redirect users to arbitrary web sites and conduct phishing attacks by having a user to access a specially crafted URL.
Severity
No CVSS data available.
CWE
- Open Redirect
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://groupsession.jp/info/info-news/security20211220 | x_refsource_MISC |
| https://jvn.jp/en/jp/JVN79798166/index.html | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Japan Total System Co.,Ltd. | GroupSession Free edition, GroupSession byCloud, GroupSession ZION |
Affected:
GroupSession Free edition ver5.1.1 and earlier, GroupSession byCloud ver5.1.1 and earlier, and GroupSession ZION ver5.1.1 and earlier
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CVE-2021-20874 (GCVE-0-2021-20874)
Vulnerability from cvelistv5 – Published: 2021-12-24 06:30 – Updated: 2024-08-03 17:53
VLAI
Summary
Incorrect permission assignment for critical resource vulnerability in GroupSession Free edition ver5.1.1 and earlier, GroupSession byCloud ver5.1.1 and earlier, and GroupSession ZION ver5.1.1 and earlier allows a remote unauthenticated attacker to access arbitrary files on the server and obtain sensitive information via unspecified vectors.
Severity
No CVSS data available.
CWE
- Incorrect Permission Assignment for Critical Resource
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://groupsession.jp/info/info-news/security20211220 | x_refsource_MISC |
| https://jvn.jp/en/jp/JVN79798166/index.html | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Japan Total System Co.,Ltd. | GroupSession Free edition, GroupSession byCloud, GroupSession ZION |
Affected:
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CVE-2021-20789 (GCVE-0-2021-20789)
Vulnerability from cvelistv5 – Published: 2021-07-28 00:45 – Updated: 2024-08-03 17:53
VLAI
Summary
Open redirect vulnerability in GroupSession (GroupSession Free edition from ver2.2.0 to the version prior to ver5.1.0, GroupSession byCloud from ver3.0.3 to the version prior to ver5.1.0, and GroupSession ZION from ver3.0.3 to the version prior to ver5.1.0) allows a remote attacker to redirect a user to an arbitrary web site and conduct a phishing attack via a specially crafted URL.
Severity
No CVSS data available.
CWE
- Open Redirect
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://groupsession.jp/info/info-news/security202107 | x_refsource_MISC |
| https://jvn.jp/en/jp/JVN86026700/index.html | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Japan Total System Co.,Ltd. | GroupSession |
Affected:
GroupSession Free edition from ver2.2.0 to the version prior to ver5.1.0, GroupSession byCloud from ver3.0.3 to the version prior to ver5.1.0, and GroupSession ZION from ver3.0.3 to the version prior to ver5.1.0
|
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CVE-2021-20788 (GCVE-0-2021-20788)
Vulnerability from cvelistv5 – Published: 2021-07-28 00:45 – Updated: 2024-08-03 17:53
VLAI
Summary
Server-side request forgery (SSRF) vulnerability in GroupSession (GroupSession Free edition from ver2.2.0 to the version prior to ver5.1.0, GroupSession byCloud from ver3.0.3 to the version prior to ver5.1.0, and GroupSession ZION from ver3.0.3 to the version prior to ver5.1.0) allows a remote authenticated attacker to conduct a port scan from the product and/or obtain information from the internal Web server.
Severity
No CVSS data available.
CWE
- Server-Side Request Forgery (SSRF)
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://groupsession.jp/info/info-news/security202107 | x_refsource_MISC |
| https://jvn.jp/en/jp/JVN86026700/index.html | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Japan Total System Co.,Ltd. | GroupSession |
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