Read the docs
TI-2022-09178 Aliases CVE-2022-25581GHSA-83jr-29h8-jh58

Classcms v2.5 and below contains an arbitrary file upload via the component…

Priority LOW 36CWE-434Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-434.

Summary

Classcms v2.5 and below contains an arbitrary file upload via the component \class\classupload. This vulnerability allows attackers to execute code injection via a crafted .txt file.

Why it matters now

EPSS 0.01176 67th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:classcms:classcms:*:*:*:*:*:*:*:*up to 2.5VulnerableClasscms
  • cpe:2.3:a:classcms:classcms:*:*:*:*:*:*:*:* Versions up to 2.5 Vulnerable ·Classcms

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-25581
  2. 2026-10-03 Alias added: GHSA-83jr-29h8-jh58

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-2024-11602 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
See all 7 →

Sources

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