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TI-2026-78976 Aliases CVE-2026-114375GHSA-g2j6-cvc8-3ff3

Path traversal in leomoon-studios wiki-go file renaming

Priority MEDIUM 57CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
Low · Low · Low
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

leomoon-studios wiki-go up to and including 1.9.1 has a path traversal flaw in the RenameFileHandler function of internal/handlers/files.go. Missing restrictions on the currentPath and newName arguments let the input reach paths outside the intended directory (CWE-22). A remote attacker with low privileges can exploit it, and a public exploit has been released that may be used for attacks.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

A security flaw has been discovered in leomoon-studios wiki-go up to 1.9.1. Affected is the function RenameFileHandler of the file internal/handlers/files.go of the component Files Rename API. Performing a manipulation of the argument currentPath/newName results in path traversal. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. Upgrading to version 1.9.2 is able to address this issue. The patch is named 81cd12e248314a52605f0f39718c8a76272eac29. It is recommended to upgrade the affected component.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00359 29th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed wiki-go (leomoon-studios): 1.9.2

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
leomoon-studioswiki-go1.9.0; 1.9.11.9.2Patch availableCNA
  • wiki-go Vendorleomoon-studios Affected 1.9.0; 1.9.1 Fixed in 1.9.2 Patch available CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:leomoon-studios:wiki-go:*:*:*:*:*:*:*:*———
  • cpe:2.3:a:leomoon-studios:wiki-go:*:*:*:*:*:*:*:* Versions — — ·—

Remediation

Upgrade wiki-go to version 1.9.2, which contains the patch 81cd12e248314a52605f0f39718c8a76272eac29.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

  • Fix · CNA wiki-go (leomoon-studios) Fixed in 1.9.2

Timeline

  1. 2026-10-21 Threatist record created from CVE-2026-114375
  2. 2026-10-21 Alias added: GHSA-g2j6-cvc8-3ff3
  3. 2026-10-24 CISA SSVC decision points changed
  4. 2026-10-24 Priority changed: LOW → MEDIUM

References

Exploit 1

Patch 2

Other 1

  • TI-2026-78979 Path traversal in leomoon-studios wiki-go API editor handler CVSS 4.0MEDIUM 5.3
  • TI-2026-78972 Server-side request forgery in wiki-go metadata fetch endpoint CVSS 4.0MEDIUM 5.3
  • TI-2026-78984 Path traversal in leomoon-studios wiki-go comment deletion CVSS 4.0MEDIUM 5.1

Sources

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