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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-12516

Fediverse Embeds < 1.5.8 - Unauthenticated SSRF via Media Proxy

Description

The Fediverse Embeds WordPress plugin before 1.5.8 does not validate the destination of the server-side request performed by an unauthenticated media-proxying endpoint, allowing anonymous users to make the site fetch arbitrary URLs, including internal and private-network addresses, and read back the response body. This results in a full-read Server-Side Request Forgery and open proxy.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Unknown Fediverse Embeds

Default version status: unaffected

  • 0 to < 1.5.8affected

References