CVE-2026-52203

high

Description

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

References

https://gist.github.com/this1slwl/1bfb6996ca7edf6f5d15b5ebc181f337

Details

Source: Mitre, NVD

Published: 2026-07-17

Updated: 2026-07-17

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Severity: High

EPSS

EPSS: 0.00167