CVE-2026-88415

Published Sep 22, 2026 CVSS 3.1 · 8.7 High EPSS < 1% KEV · Not listed
Description
MCMS 6.1.1 through 6.2.1 is vulnerable to stored Cross-Site Scripting (XSS). The article content field `contentDetails` is excluded from the global XSS filter.

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 Stored XSS Vulnerability in MCMS Article Content Field
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N'}

Type Values Removed Values Added
Title Stored XSS Vulnerability in MCMS Article Content Field
Weaknesses CWE-79
Type Values Removed Values Added
Description MCMS 6.1.1 through 6.2.1 is vulnerable to stored Cross-Site Scripting (XSS). The article content field `contentDetails` is excluded from the global XSS filter.
References

Subscriptions

No data.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Sep 23, 2026, 2:55 PM
Reserved
Sep 10, 2026, 12:00 AM
Status
Awaiting Analysis
Published
Sep 22, 2026, 7:16 PM
Modified
Sep 23, 2026, 3:17 PM