CVE-2026-71294

HighCVSS 7.6/10Last modified Aug 26, 2026

Description

Cotonti CMS's Comments plugin deserializes user-supplied data without restricting the classes that may be instantiated. In plugins/comments/controllers/actions/CreateAction.php, a POST parameter obtained via (trim-only sanitization) is passed to with no restriction, reachable by any member with write access to comments (the default setting in plugins/comments/comments.setup.php).

Metrics

CVSS 3.1 7.6/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L

Weakness enumeration

CWE-502

Affected software

No affected versions have been published.

Timeline

Published: Aug 5, 2026
Last modified: Aug 26, 2026
NVD status: Deferred

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