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Directory traversal in Gleez GleezCMS exposes sensitive information

Priority MEDIUM 41CWE-22Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.

Summary

Gleez GleezCMS v1.2.0 contains a directory traversal vulnerability (CWE-22) in the action_serve function in media.php. A remote attacker can exploit it to obtain sensitive information. The CNA scores it 7.5 HIGH under CVSS 3.1. CISA has not added it to KEV, and the references include no exploit link.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Description from the CNA

Directory Traversal vulnerability in Gleez GleezCMS v.1.2.0 allows a remote attacker to obtain sensitive information via the action_serve function in media.php

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01128 66th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
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

Remediation

The sources list no fixed version for GleezCMS.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Timeline

  1. 2026-11-02 Threatist record created from CVE-2026-117127
  2. 2026-11-02 Alias added: GHSA-v66g-p378-9vm5
  3. 2026-11-06 CVSS score added · CISA ADP
  4. 2026-11-06 Weakness changed · CISA ADP
  5. 2026-11-06 CISA SSVC decision points changed
  6. 2026-11-07 EPSS moved to the 50th–90th percentile
  7. 2026-11-08 Priority changed: LOW → MEDIUM

References

Sources