VULNERABILITY INTELLIGENCE
CVE-2026-29002
CVSS score7.2 HIGH
EPSS probability0.43%
CISA KEVNot currently listed
Published2026-04-10
Last modified2026-07-14
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Description
CouchCMS contains a privilege escalation vulnerability that allows authenticated Admin-level users to create SuperAdmin accounts by tampering with the f_k_levels_list parameter in user creation requests. Attackers can modify the parameter value from 4 to 10 in the HTTP request body to bypass authorization validation and gain full application control, circumventing restrictions on SuperAdmin account creation and privilege assignment.
Weakness classification
- disclosure@vulncheck.com: CWE-639
Primary references
- disclosure@vulncheck.com — Exploit, Third Party Advisory
- disclosure@vulncheck.com — Product
- disclosure@vulncheck.com — Third Party Advisory