Description
An authenticated stored cross-site scripting (XSS) vulnerability in the Column Management component of ClassCMS 1CMS v5.6 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the title field.
Published: 2026-09-08
Score: 5.4 Medium
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Mon, 14 Sep 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 08 Sep 2026 20:45:00 +0000

Type Values Removed Values Added
First Time appeared Classcms
Classcms classcms
Vendors & Products Classcms
Classcms classcms

Tue, 08 Sep 2026 19:30:00 +0000

Type Values Removed Values Added
References

Tue, 08 Sep 2026 19:15:00 +0000

Type Values Removed Values Added
Title Authenticated Stored XSS in ClassCMS Title Field
Weaknesses CWE-79

Tue, 08 Sep 2026 17:00:00 +0000

Type Values Removed Values Added
Description An authenticated stored cross-site scripting (XSS) vulnerability in the Column Management component of ClassCMS 1CMS v5.6 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the title field.
References

Subscriptions

Classcms Classcms
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-09-14T13:28:27.923Z

Reserved: 2026-06-08T00:00:00.000Z

Link: CVE-2026-52307

cve-icon Vulnrichment

Updated: 2026-09-08T18:09:08.410Z

cve-icon NVD

Status : Deferred

Published: 2026-09-08T17:18:05.820

Modified: 2026-09-14T14:17:07.820

Link: CVE-2026-52307

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-08T20:30:17Z

Weaknesses