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CVE-2026-77806

CRITICAL CVSS: 9.8 Published: 2026-08-21 Modified: 2026-08-21

Description

SPIP before 4.4.21 allows unauthenticated remote attackers to execute arbitrary code, as exploited in the wild in August 2026. This is related to code injection via an X-Spip-Filtre HTTP request header that is mishandled by analyse_resultat_skel.

Affected Platforms

Unknown

Weakness Type

CWE-94

References