CVE-2026-52203

Published Jul 17, 2026 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
An issue in MCMS v.6.1.1 allows a remote attacker to obtain sensitive information via the source parameter.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title MCMS v6.1.1 Source Parameter Leaks Sensitive Information
Type Values Removed Values Added
Title MCMS v6.1.1 Source Parameter Leaks Sensitive Information
Type Values Removed Values Added
Title Remote Information Disclosure via Source Parameter in MCMS v6.1.1
Type Values Removed Values Added
Title Remote Information Disclosure via Source Parameter in MCMS v6.1.1
Type Values Removed Values Added
Weaknesses CWE-200
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description An issue in MCMS v.6.1.1 allows a remote attacker to obtain sensitive information via the source parameter.
References

Subscriptions

No data.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Jul 20, 2026, 5:53 PM
Reserved
Jun 8, 2026, 12:00 AM
Status
Deferred
Published
Jul 17, 2026, 9:17 PM
Modified
Jul 23, 2026, 6:17 PM