CVE-2026-27472

Medium

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.

SeverityMedium

CVSS4.3

Exploit probability—

Product

Spip

PublishedFeb 19, 2026

First seenFeb 19, 2026

How to fix

Update

spip spip4.4.9 or later

Patches

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

Affected products

Product	Affected versions	Fixed in
spip spip	4.4.0 ≤ v < 4.4.9	4.4.9

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