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4 vulnerabilities by pfefferle
CVE-2026-0688 (GCVE-0-2026-0688)
Vulnerability from nvd – Published: 2026-04-02 07:39 – Updated: 2026-04-08 16:32
VLAI
Title
Webmention <= 5.6.2 - Authenticated (Subscriber+) Server-Side Request Forgery
Summary
The Webmention plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 5.6.2 via the 'Tools::read' function. This makes it possible for authenticated attackers, with Subscriber-level access and above, to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.
Severity
6.4 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-918 - Server-Side Request Forgery (SSRF)
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| pfefferle | Webmention |
Affected:
0 , ≤ 5.6.2
(semver)
|
Credits
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CVE-2026-0686 (GCVE-0-2026-0686)
Vulnerability from nvd – Published: 2026-04-02 07:39 – Updated: 2026-04-08 16:34
VLAI
Title
Webmention <= 5.6.2 - Unauthenticated Blind Server-Side Request Forgery
Summary
The Webmention plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 5.6.2 in the 'MF2::parse_authorpage' function via the 'Receiver::post' function. This makes it possible for unauthenticated attackers to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.
Severity
7.2 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-918 - Server-Side Request Forgery (SSRF)
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| pfefferle | Webmention |
Affected:
0 , ≤ 5.6.2
(semver)
|
Credits
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CVE-2026-0686 (GCVE-0-2026-0686)
Vulnerability from cvelistv5 – Published: 2026-04-02 07:39 – Updated: 2026-04-08 16:34
VLAI
Title
Webmention <= 5.6.2 - Unauthenticated Blind Server-Side Request Forgery
Summary
The Webmention plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 5.6.2 in the 'MF2::parse_authorpage' function via the 'Receiver::post' function. This makes it possible for unauthenticated attackers to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.
Severity
7.2 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-918 - Server-Side Request Forgery (SSRF)
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| pfefferle | Webmention |
Affected:
0 , ≤ 5.6.2
(semver)
|
Credits
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CVE-2026-0688 (GCVE-0-2026-0688)
Vulnerability from cvelistv5 – Published: 2026-04-02 07:39 – Updated: 2026-04-08 16:32
VLAI
Title
Webmention <= 5.6.2 - Authenticated (Subscriber+) Server-Side Request Forgery
Summary
The Webmention plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 5.6.2 via the 'Tools::read' function. This makes it possible for authenticated attackers, with Subscriber-level access and above, to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.
Severity
6.4 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-918 - Server-Side Request Forgery (SSRF)
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| pfefferle | Webmention |
Affected:
0 , ≤ 5.6.2
(semver)
|
Credits
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}
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