RCE in Yifang Cms
CVE-2026-6633
A security flaw has been discovered in Yifang CMS up to 2.0.5. The impacted element is the function store of the file plugins/yifang_backend_account/logic/admin/L_rbac_admin.php of the component Extended Management Module. The manipulation…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.000 (1.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.
Affected products
- Yifang Cms — versions 2.0.0, 2.0.1, 2.0.2
Weakness classification (CWE)
References
- VDB-358267 | Yifang CMS Extended Management L_rbac_admin.php store cross site scripting (technical-description, vdb-entry)
- VDB-358267 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
- Submit #793352 | yifang yifangcms 2.0.5 Cross Site Scripting (third-party-advisory)
- cna@vuldb.com (issue-tracking, exploit)
Frequently asked questions
- What is CVE-2026-6633?
- CVE-2026-6633 is a low-severity vulnerability in Yifang Cms, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-04-20.
- How severe is CVE-2026-6633?
- Low severity. CVSS v3 base score is 3.5 out of 10.