CVE-2026-22205

High

Description

SPIP versions prior to 4.4.10 contain an authentication bypass vulnerability caused by PHP type juggling that allows unauthenticated attackers to access protected information. Attackers can exploit loose type comparisons in authentication logic to bypass login verification and retrieve sensitive internal data.

SeverityHigh

CVSS7.5

Exploit probability—

Product

Spip

PublishedFeb 26, 2026

First seenFeb 26, 2026

Weakness typeCWE-288CWE-288

How to fix

Update

spip spip4.4.10 or later

Patches

blog.spip.net/Mise-a-jour-de-securite-sortie-de-SPIP-4-4-10.html

Affected products

Product	Affected versions	Fixed in
spip spip	v < 4.4.10	4.4.10

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