CVE-2026-77647
CRITICAL
NVD
CVSS Score
9.8
Severity
CRITICAL
Published
Aug 20, 2026
Vendor
unknown
Description
SPIP before 4.4.20 allows unauthenticated remote attackers to execute arbitrary code, as exploited in the wild in August 2026. This is related to incorrect identification of <?php blocks, and var_export's mishandling of certain cases such as presence of a '<' character.