VULNERABILITY INTELLIGENCE
CVE-2026-77647
CVSS score9.8 CRITICAL
EPSS probability2.29%
CISA KEVNot currently listed
Published2026-08-20
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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.
Weakness classification
- CWE-94: Improper Control of Generation of Code ('Code Injection')