jvndb - jvndb-2025-000076

jvndb-2025-000076

Vulnerability from jvndb

Published

2025-10-16 17:17

Modified

2025-10-16 17:17

Severity ?

6.1 (Medium) - cvssV3_0 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Summary

Multiple vulnerabilities in ChatLuck

Details

ChatLuck provided by NEOJAPAN Inc. contains multiple vulnerabilities listed below. <ul><li>Cross-site scripting vulnerability in Chat Rooms (CWE-79) - CVE-2025-53858</li> <li>Insufficient granularity of access control vulnerability in Invitation of Guest Users (CWE-1220) - CVE-2025-54461</li> <li>Cross-site scripting vulnerability in Guest User Sign-up (CWE-79) - CVE-2025-58115</li></ul> Kentaro Ishii of GMO Cybersecurity by Ierae, Inc. reported these vulnerabilities to IPA. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

References

Type

URL

	JVN	https://jvn.jp/en/jp/JVN13030751/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2025-53858
	CVE	https://www.cve.org/CVERecord?id=CVE-2025-54461
	CVE	https://www.cve.org/CVERecord?id=CVE-2025-58115
	Cross-site Scripting(CWE-79)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html
	No Mapping(CWE-Other)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html

Impacted products

Vendor

Product

NEOJAPAN Inc.

ChatLuck

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2025/JVNDB-2025-000076.html",
  "dc:date": "2025-10-16T17:17+09:00",
  "dcterms:issued": "2025-10-16T17:17+09:00",
  "dcterms:modified": "2025-10-16T17:17+09:00",
  "description": "ChatLuck provided by NEOJAPAN Inc. contains multiple vulnerabilities listed below.\r\n\u003cul\u003e\u003cli\u003eCross-site scripting vulnerability in Chat Rooms (CWE-79) - CVE-2025-53858\u003c/li\u003e\r\n\u003cli\u003eInsufficient granularity of access control vulnerability in Invitation of Guest Users (CWE-1220) - CVE-2025-54461\u003c/li\u003e\r\n\u003cli\u003eCross-site scripting vulnerability in Guest User Sign-up (CWE-79) - CVE-2025-58115\u003c/li\u003e\u003c/ul\u003e\r\nKentaro Ishii of GMO Cybersecurity by Ierae, Inc. reported these vulnerabilities to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.",
  "link": "https://jvndb.jvn.jp/en/contents/2025/JVNDB-2025-000076.html",
  "sec:cpe": {
    "#text": "cpe:/a:neo_japan:chatluck",
    "@product": "ChatLuck",
    "@vendor": "NEOJAPAN Inc.",
    "@version": "2.2"
  },
  "sec:cvss": {
    "@score": "6.1",
    "@severity": "Medium",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2025-000076",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN13030751/index.html",
      "@id": "JVN#13030751",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2025-53858",
      "@id": "CVE-2025-53858",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2025-54461",
      "@id": "CVE-2025-54461",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2025-58115",
      "@id": "CVE-2025-58115",
      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-79",
      "@title": "Cross-site Scripting(CWE-79)"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "Multiple vulnerabilities in ChatLuck"
}

CVE-2025-58115 (GCVE-0-2025-58115)

Vulnerability from cvelistv5

Published

2025-10-16 08:55

Modified

2025-10-16 15:35

Severity ?

6.1 (Medium) - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
5.3 (Medium) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

CWE

CWE-79 - Cross-site scripting (XSS)

Summary

ChatLuck contains a cross-site scripting vulnerability in Guest User Sign-up. If exploited, an arbitrary script may be executed on the web browser of the user who is accessing the product.

References

URL

Tags

	https://www.chatluck.com/support/package/mainte/pchatluck-%e8%a3%bd%e5%93%81%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e3%80%81%e8%a4%87%e6%95%b0%e3%81%ae%e3%82%bb%e3%82%ad%e3%83%a5%e3%83%aa%e3%83%86%e3%82%a3%e4%b8%8a%e3%81%ae%e5%95%8f%e9%a1%8c%e3%81%ab/
	https://jvn.jp/en/jp/JVN13030751/

Impacted products

	Vendor	Product	Version
	NEOJAPAN Inc.	ChatLuck	Version: V3.6 R1.0 to V6.6 R1.0

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-58115",
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                "role": "CISA Coordinator",
                "timestamp": "2025-10-16T13:30:42.361204Z",
                "version": "2.0.3"
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        "providerMetadata": {
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          "shortName": "CISA-ADP"
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        "title": "CISA ADP Vulnrichment"
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      "descriptions": [
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          "value": "ChatLuck contains a cross-site scripting vulnerability in Guest User Sign-up. If exploited, an arbitrary script may be executed on the web browser of the user who is accessing the product."
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            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
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      "providerMetadata": {
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      "references": [
        {
          "url": "https://www.chatluck.com/support/package/mainte/pchatluck-%e8%a3%bd%e5%93%81%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e3%80%81%e8%a4%87%e6%95%b0%e3%81%ae%e3%82%bb%e3%82%ad%e3%83%a5%e3%83%aa%e3%83%86%e3%82%a3%e4%b8%8a%e3%81%ae%e5%95%8f%e9%a1%8c%e3%81%ab/"
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    "dateUpdated": "2025-10-16T15:35:37.661Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

CVE-2025-54461 (GCVE-0-2025-54461)

Vulnerability from cvelistv5

Published

2025-10-16 08:55

Modified

2025-10-16 15:35

Severity ?

5.3 (Medium) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
6.9 (Medium) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

CWE

CWE-1220 - Insufficient Granularity of Access Control

Summary

ChatLuck contains an insufficient granularity of access control vulnerability in Invitation of Guest Users. If exploited, an uninvited guest user may register itself as a guest user.

References

URL

Tags

	https://www.chatluck.com/support/package/mainte/pchatluck-%e8%a3%bd%e5%93%81%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e3%80%81%e8%a4%87%e6%95%b0%e3%81%ae%e3%82%bb%e3%82%ad%e3%83%a5%e3%83%aa%e3%83%86%e3%82%a3%e4%b8%8a%e3%81%ae%e5%95%8f%e9%a1%8c%e3%81%ab/
	https://jvn.jp/en/jp/JVN13030751/

Impacted products

	Vendor	Product	Version
	NEOJAPAN Inc.	ChatLuck	Version: V6.6 R2.0 and earlier

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
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                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-10-16T13:30:54.701867Z",
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        "title": "CISA ADP Vulnrichment"
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    ],
    "cna": {
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          "value": "ChatLuck contains an insufficient granularity of access control vulnerability in Invitation of Guest Users. If exploited, an uninvited guest user may register itself as a guest user."
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      ],
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        {
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            "baseSeverity": "MEDIUM",
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      "references": [
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  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

CVE-2025-53858 (GCVE-0-2025-53858)

Vulnerability from cvelistv5

Published

2025-10-16 08:54

Modified

2025-10-16 15:36

Severity ?

5.4 (Medium) - CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
4.8 (Medium) - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

CWE

CWE-79 - Cross-site scripting (XSS)

Summary

ChatLuck contains a cross-site scripting vulnerability in Chat Rooms. If exploited, an arbitrary script may be executed on the web browser of the user who is accessing the product.

References

URL

Tags

	https://www.chatluck.com/support/package/mainte/pchatluck-%e8%a3%bd%e5%93%81%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e3%80%81%e8%a4%87%e6%95%b0%e3%81%ae%e3%82%bb%e3%82%ad%e3%83%a5%e3%83%aa%e3%83%86%e3%82%a3%e4%b8%8a%e3%81%ae%e5%95%8f%e9%a1%8c%e3%81%ab/
	https://jvn.jp/en/jp/JVN13030751/

Impacted products

	Vendor	Product	Version
	NEOJAPAN Inc.	ChatLuck	Version: V6.6 R2.0 and earlier

Show details on NVD website

JSON

To clipboard

{
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      {
        "metrics": [
          {
            "other": {
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                "role": "CISA Coordinator",
                "timestamp": "2025-10-16T13:31:07.588677Z",
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          "vendor": "NEOJAPAN Inc.",
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}

Tags

Taxonomy of the tags.

All sightings related to this event Export sightings related to this event

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted

jvndb-2025-000076

Vulnerability from jvndb

CVE-2025-58115 (GCVE-0-2025-58115)

Vulnerability from cvelistv5

CVE-2025-54461 (GCVE-0-2025-54461)

Vulnerability from cvelistv5

CVE-2025-53858 (GCVE-0-2025-53858)

Vulnerability from cvelistv5

Tags

Sightings

Nomenclature