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cpe:2.3:a:pfefferle:webmention:*:*:*:*:*:*:*:*

part: a version: * update: *

VendorPfefferle (85ad6712-2500-56d5-8c39-a2d5688bbaea)
ProductWebmention (686df8d8-17e3-5650-9c3b-1a2b20597604)
Edition*
Language*
Software edition*
Target software*
Target hardware*
Other*

Notes

Imported from gcve-enriched-dumps CVE data

PURL mappings

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Vulnerability references

IdentifiercpeApplicabilitySubmitteddb.gcve.eu detailsRationale
CVE:CVE-2026-10513 vulnerable 2026-07-29 00:20:52.001020 Webmention <= 5.8.0 - Unauthenticated Stored Cross-Site Scripting via MF2 'photo'/'url' Author Properties
HIGH (7.2)
The Webmention plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to and including 5.8.0 via parser-derived 'avatar' and 'url' author metadata. This is due to insufficient input sanitization and output escaping on user-supplied MF2 author properties processed by the unauthenticated webmention REST endpoint and rendered directly into HTML 'value' attributes by the edit-comment-form template without esc_attr() or esc_url(). This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a privileged user (moderator or administrator) opens the affected comment edit screen.
Published: 2026-06-30T18:32:27.304Z
Updated: 2026-07-01T10:32:06.942Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2026-0688 vulnerable 2026-06-08 07:47:12.917927 Webmention <= 5.6.2 - Authenticated (Subscriber+) Server-Side Request Forgery
MEDIUM (6.4)
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.
Published: 2026-04-02T07:39:34.999Z
Updated: 2026-04-08T16:32:45.483Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2026-0686 vulnerable 2026-06-08 07:47:12.916407 Webmention <= 5.6.2 - Unauthenticated Blind Server-Side Request Forgery
HIGH (7.2)
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.
Published: 2026-04-02T07:39:35.655Z
Updated: 2026-04-08T16:34:21.028Z
Reference links
Imported from gcve-enriched-dumps CVE data

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