SEPTEMBER 8, 2026
Live Feed
Back to database
Case File

CVE-2026-52203

HIGH · CVSS 7.5 EPSS 0.30% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-07-17 · Last synced 2026-08-16

CyberRota Analysis

AI-Generated

MCMS v.6.1.1 is vulnerable to a remote information disclosure flaw that allows attackers to exploit the source parameter to access sensitive data. This high-severity vulnerability (CVSS 7.5) poses significant risks to organizations using this version of MCMS, particularly those handling confidential information. Entities utilizing this software should prioritize immediate remediation to mitigate potential data breaches.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links
gist.github.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-52203
Severity
HIGH
CVSS
7.5
EPSS
0.30%

Original NVD Description

An issue in MCMS v.6.1.1 allows a remote attacker to obtain sensitive information via the source parameter.