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CVE-2026-0686

Webmention <= 5.6.2 - Unauthenticated Blind Server-Side Request Forgery PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
pfefferle / Webmentionaffected 0 through 5.6.2

CWE

CWE-918

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.