CVE-2026-52203
HighCVSS 7.5Exploitation Probability (EPSS)
Low risk23th percentile - higher than 23% of all known CVEs
Summary
Vulnerability in MCMS version 6.1.1 allows a remote attacker to obtain sensitive information via the source parameter.
Risk Assessment
An attacker can leak sensitive system data, potentially leading to further attacks.
Recommendation
Update MCMS to the latest version or apply available security patches.
Other vulnerabilities in MCMS
See all- CVE-2025-29287Critical
An arbitrary file upload vulnerability was found in the ueditor component of MCMS version 5.4.3. Attackers can exploit this flaw to execute arbitrary code by uploading a crafted file.
- CVE-2026-68000Low risk· EPSS 5%
The /cms/category/list interface in MCMS <=6.2.0 is vulnerable to SQL injection. The size parameter is directly concatenated into the LIMIT clause via FreeMarker ${size} without parameterization. The SqlInjectionUtil filter does not block keywords like CREATE/TABLE/SET/PREPARE/EXECUTE, allowing bypass and execution of stacked SQL statements without login.
- CVE-2025-60837Medium
A reflected cross-site scripting (XSS) vulnerability in MCMS v6.0.1 allows attackers to execute arbitrary JavaScript in the context of a user's browser via a crafted payload.
- CVE-2025-60838Medium
An arbitrary file upload vulnerability in MCMS v6.0.1 allows attackers to execute arbitrary code by uploading a crafted file.
Original NVD description (English source)
An issue in MCMS v.6.1.1 allows a remote attacker to obtain sensitive information via the source parameter.