Home

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.

PUBLISHED Reserved 2026-05-04 | Published 2026-05-26 | Updated 2026-05-26 | Assigner GitHub_M




MEDIUM: 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Problem types

CWE-284: Improper Access Control

CWE-639: Authorization Bypass Through User-Controlled Key

Product status

< 2.3.4
affected

References

github.com/...c/e107/security/advisories/GHSA-5w63-63rh-99q6 exploit

github.com/...c/e107/security/advisories/GHSA-5w63-63rh-99q6

github.com/e107inc/e107/commit/23961a8f

cve.org (CVE-2026-43934)

nvd.nist.gov (CVE-2026-43934)

Download JSON