Read the docs
TI-2024-11602 Aliases CVE-2024-12503GHSA-p964-4w2r-7927

ClassCMS Model Management Page admin cross site scripting

Priority MEDIUM 56CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Cross-site scripting, Code execution
Confidentiality · integrity · availability
None · Low · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79 and CWE-94.

Summary

A vulnerability classified as problematic was found in ClassCMS 4.8. Affected by this vulnerability is an unknown functionality of the file /index.php/admin of the component Model Management Page. The manipulation of the argument URL leads to cross site scripting. 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
—ClassCMS4.8—No fix listedCNA
  • ClassCMS Vendor— Affected 4.8 Fixed in — No fix listed CNA

CPE configurations NVD · 1

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

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-12503
  2. 2026-10-03 Alias added: GHSA-p964-4w2r-7927

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-2024-11751 ClassCMS User Management Page admin insufficient privileges 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