CVE-2026-46620

MEDIUM

e107: CSRF in comment.php moderation endpoints via token-optional validation in session_handler::check()

Title source: cna
STIX 2.1

Description

e107 is a content management system (CMS). Prior to 2.3.5, e107 CMS does not properly enforce CSRF token validation on comment moderation actions. The problem comes down to how session_handler::check() handles CSRF tokens. Instead of requiring a token on every state-changing request, it only validates the token if one happens to be present. If there is no token at all, the check is skipped entirely. This vulnerability is fixed in 2.3.5.

References (1)

Core 1
Core References

Scores

CVSS v3 6.5
EPSS 0.0013
EPSS Percentile 3.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-285 CWE-352
Status published
Products (1)
e107inc/e107 < 2.3.5
Published May 26, 2026
Tracked Since May 26, 2026