Arbitrary Code Injection Affecting spip package, versions *
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN11-SPIP-19188603
- published22 Aug 2026
- disclosed20 Aug 2026
Introduced: 20 Aug 2026
NewCVE-2026-77647 (opens in a new tab)How to fix?
There is no fixed version for Debian:11 spip.
NVD Description
Note: Versions mentioned in the description apply only to the upstream spip package and not the spip package as distributed by Debian.
See How to fix? for Debian:11 relevant fixed versions and status.
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.