Is CVE-2026-6633 actively exploited?

No active exploitation of CVE-2026-6633 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-6633 be exploited remotely?

Yes. CVE-2026-6633 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-6633?

CVE-2026-6633 has a CVSS score of 3.5 (LOW).

HOME VULNERABILITIESCVE-2026-6633

LOW

CVE-2026-6633

CWE-79Published: April 20, 2026· Updated: Apr 22, 2026

3.5

CVSS v3.1

EPSS:0.01%probability of exploitation in 30 daysPercentile:1.1th

Official Description

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.

NVD Source

Technical Analysis

CVE-2026-6633 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

From a weakness classification perspective (CWE-79): Cross-site scripting (XSS) vulnerabilities allow attackers to inject malicious scripts into web pages viewed by other users.