Read the docs
TI-2026-80320 Aliases CVE-2026-116255GHSA-6c57-xg7f-f8g9

Path traversal in PGYER codefever URI Sanitizer

Priority HIGH 70CWE-22Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.

Summary

PGYER codefever up to and including commit 0c35e60f006f9d558cc33a159baf110659351990 is affected. The _detail function in the URI Sanitizer component of application/controllers/doc.php allows path traversal through the uri_string argument (CWE-22). A remote attacker needs no privileges or user interaction and gains low confidentiality impact. A public exploit has been disclosed and is linked in the references.

Written with Claude Haiku 5.5 from the sources below · 2026-11-02

Description from the CNA

A vulnerability has been found in PGYER codefever up to 0c35e60f006f9d558cc33a159baf110659351990. Affected is the function _detail of the file application/controllers/doc.php of the component URI Sanitizer. The manipulation of the argument uri_string leads to path traversal. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is not available. The identifier of the patch is e4433eee96883a222403854e8ac38b3146774a07. Applying a patch is the recommended action to fix this issue.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00683 52nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
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
PGYERcodefever0c35e60f006f9d558cc33a159baf110659351990—No fix listedCNA
  • codefever VendorPGYER Affected 0c35e60f006f9d558cc33a159baf110659351990 Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:pgyer:codefever:*:*:*:*:*:*:*:*——PGYER
  • cpe:2.3:a:pgyer:codefever:*:*:*:*:*:*:*:* Versions — — ·PGYER

Remediation

Applying patch e4433eee96883a222403854e8ac38b3146774a07 is the recommended action. The sources list no fixed version for codefever.

Written with Claude Haiku 5.5 from the sources below · 2026-11-02

Timeline

  1. 2026-10-26 Threatist record created from CVE-2026-116255
  2. 2026-10-27 Alias added: GHSA-6c57-xg7f-f8g9
  3. 2026-10-27 Priority changed: MEDIUM → LOW
  4. 2026-11-02 CISA SSVC decision points changed
  5. 2026-11-02 Priority changed: LOW → HIGH

References

Exploit 1

Patch 2

Other 1

  • TI-2023-11786 codefever before 2023.2.7-commit-b1c2e7f was discovered to contain a remote code… CVSS 3.1HIGH 8.8
  • TI-2023-23631 An issue in PGYER codefever v.2023.8.14-2ce4006 allows a remote attacker to execute… CVSS 3.1CRITICAL 9.8

Sources

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