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TI-2024-11751 Aliases CVE-2024-12666GHSA-v29m-m46x-46c5

ClassCMS User Management Page admin insufficient privileges

Priority MEDIUM 56CWE-266Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Privilege escalation
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-266.

Summary

A vulnerability has been found in ClassCMS up to 4.8 and classified as critical. Affected by this vulnerability is an unknown functionality of the file /admin?do=admin:user:editPost of the component User Management Page. The manipulation leads to improper handling of insufficient privileges. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00523 44th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
—ClassCMS4.0; 4.1; 4.2; 4.3; 4.4; 4.5; 4.6; 4.7; 4.8—No fix listedCNA
  • ClassCMS Vendor— Affected 4.0; 4.1; 4.2; 4.3; 4.4; 4.5; 4.6; 4.7; 4.8 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:classcms:classcms:*:*:*:*:*:*:*:*up to 4.8VulnerableClasscms
  • cpe:2.3:a:classcms:classcms:*:*:*:*:*:*:*:* Versions up to 4.8 Vulnerable ·Classcms

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-12666
  2. 2026-10-03 Alias added: GHSA-v29m-m46x-46c5

References

Exploit 1

  • TI-2024-37799 ClassCMS v4.8 has a code execution vulnerability. CVSS 3.1CRITICAL 9.8
  • TI-2024-07551 ClassCMS Logo admin cross site scripting CVSS 4.0MEDIUM 5.3
  • TI-2024-11602 ClassCMS Model Management Page admin cross site scripting CVSS 4.0MEDIUM 5.1
  • TI-2024-07552 ClassCMS Article admin cross site scripting CVSS 4.0MEDIUM 5.1
  • TI-2024-37797 ClassCMS 4.8 is vulnerable to Cross Site Scripting (XSS) in class/admin/channel.php. CVSS 3.1MEDIUM 4.8
  • TI-2024-32294 ClassCMS <=4.8 is vulnerable to file inclusion in the nowView method… CVSS 3.1CRITICAL 9.8
See all 7 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences