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TI-2023-11774 Aliases CVE-2023-26782GHSA-q5wj-v48m-ch2m

An issue discovered in mccms 2.6.1 allows remote attackers to cause a denial of service…

Priority MEDIUM 62CWE-94Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-94.

Summary

An issue discovered in mccms 2.6.1 allows remote attackers to cause a denial of service via Backend management interface ->System Configuration->Cache Configuration->Cache security characters.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00872 59th 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
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
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:chshcms:mccms:2.6.1:*:*:*:*:*:*:*2.6.1Vulnerablechshcms
  • cpe:2.3:a:chshcms:mccms:2.6.1:*:*:*:*:*:*:* Versions 2.6.1 Vulnerable ·chshcms

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-26782
  2. 2026-10-03 Alias added: GHSA-q5wj-v48m-ch2m

References

Exploit 1

  • TI-2023-11773 SQL injection vulnerability in mccms 2.6 allows remote attackers to run arbitrary SQL… CVSS 3.1CRITICAL 9.8
  • TI-2023-14030 mccms v2.6.3 is vulnerable to Cross Site Request Forgery (CSRF). CVSS 3.1HIGH 8.8
  • TI-2025-32090 MCCMS v2.7.0 has an SSRF vulnerability located in the index() method of the… CVSS 3.1MEDIUM 6.5
  • TI-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
See all 10 →

Sources

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