CVE-2026-6633

LowCVSS 3.5

Published: 20/04/2026(UTC)Updated: 26/10/2026(UTC)Translated: 27/10/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.25%

17th percentile - higher than 17% of all known CVEs

Summary

A cross-site scripting flaw was discovered in Yifang CMS up to version 2.0.5 in the store function of plugins/yifang_backend_account/logic/admin/L_rbac_admin.php within the Extended Management Module component. Manipulating the Account argument results in script injection. The attack can be executed remotely and a public exploit is available.

Risk Assessment

A remote attacker could execute a malicious script in an administrator's browser, risking session or data theft. The vendor's lack of response means a patch may not be available.

Recommendation

Restrict access to the admin panel, enforce input validation and output encoding, and monitor for XSS attempts. Contact the vendor regarding updates.

Other vulnerabilities in Yifang CMS

CVE-2025-11136Medium
YiFang CMS up to 2.0.2 has an unrestricted file upload vulnerability in the webUploader function of app/app/controller/File.php in the Backend component. Manipulating the uploadpath argument allows remote attacks. The exploit has been published.

Original NVD description (English source)

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 of the argument Account results in cross site scripting. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS