mccms v2.6.3 is vulnerable to Cross Site Request Forgery (CSRF).
Priority HIGH 73CWE-352Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Tampering
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-352.
Summary
mccms v2.6.3 is vulnerable to Cross Site Request Forgery (CSRF).
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00295 22nd 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
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-29815
- 2026-10-03 Alias added: GHSA-3w85-93xm-x7vx
References
More chshcms Mccms vulnerabilities
- TI-2023-11773 SQL injection vulnerability in mccms 2.6 allows remote attackers to run arbitrary SQL… CVSS 3.1CRITICAL 9.8
- TI-2025-32090 MCCMS v2.7.0 has an SSRF vulnerability located in the index() method of the… CVSS 3.1MEDIUM 6.5
- TI-2023-11774 An issue discovered in mccms 2.6.1 allows remote attackers to cause a denial of service… CVSS 3.1MEDIUM 6.5
- TI-2025-32418 MCCMS 2.7.0 is vulnerable to Arbitrary file deletion in the Backups.php component. CVSS 3.1MEDIUM 5.4
- TI-2025-32383 An authenticated arbitrary file download vulnerability in the component… CVSS 3.1MEDIUM 5.5
- TI-2025-04783 chshcms mccms Backups.php restore_del path traversal CVSS 4.0MEDIUM 5.3
Sources
- CVE-2023-29815 · CVE Program
- CVE-2023-29815 · NVD
- FIRST EPSS
- GHSA-3w85-93xm-x7vx · GitHub Advisory Database · CC BY 4.0
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