CVE-2016-3154: Spip

Critical severity, CVSS 9.8. EPSS: 1.8% chance of exploitation in the next 30 days.

The encoder_contexte_ajax function in ecrire/inc/filtres.php in SPIP 2.x before 2.1.19, 3.0.x before 3.0.22, and 3.1.x before 3.1.1 allows remote attackers to conduct PHP object injection attacks and execute arbitrary PHP code via a crafted serialized object.

Affected products

• Spip Spip: version 2.0.0 only; version 2.0.1 only; version 2.0.2 only; version 2.0.3 only; version 2.0.4 only; version 2.0.5 only; …

Published 2016-04-08. Last modified 2026-06-17.