Skip to content
OpenAdvisories
Medium · 6.5 CVE-2026-43934 EUVD-2026-31849

e107: Broken Access Control in e107 comment edit allows cross-user comment modification

Published May 26, 2026 · Updated May 26, 2026 · Assigned by GitHub_M

Description

e107 is a content management system (CMS). Prior to 2.3.4, a Broken Access Control vulnerability exists in the application, allowing an unauthorized authenticated user to edit comments posted by others. This stems from inadequate server-side access control validation, where the application depends only on a predictable identifier in the request to determine which comment to edit, without confirming the requesting user’s ownership of the comment. This vulnerability is fixed in 2.3.4.

Affected products

VendorProductAffectedFixed
e107inc e107 < 2.3.4 —

References