CVE-2026-27472

Name	CVE-2026-27472
Description	SPIP before 4.4.9 allows Blind Server-Side Request Forgery (SSRF) via syndicated sites in the private area. When editing a syndicated site, the application does not verify that the syndication URL is a valid remote URL, allowing an authenticated attacker to make the server issue requests to arbitrary internal or external destinations. This vulnerability is not mitigated by the SPIP security screen.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
spip (PTS)	bullseye	3.2.11-3+deb11u10	vulnerable
	bullseye (security)	3.2.11-3+deb11u7	vulnerable
	trixie	4.4.3+dfsg-1+deb13u1	vulnerable
	forky	4.4.8+dfsg-1	vulnerable
	sid	4.4.9+dfsg-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
spip	source	(unstable)	4.4.9+dfsg-1

https://blog.spip.net/Mise-a-jour-de-securite-sortie-de-SPIP-4-4-9.html