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TI-2026-62518 Aliases CVE-2026-92776GHSA-mxgr-89mh-cjg6

Wiki.js through 2.5.314 Path Prefix Matching Authorization Bypass

Priority HIGH 72CWE-863Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-863.

Summary

Wiki.js through 2.5.314 fails to require path separators when matching START and END page rules, allowing attackers to access pages sharing a prefix with authorized folders. Users granted access to a folder can read and modify unrelated pages with matching prefixes, bypassing intended access controls.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00448 39th 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
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

VendorProductAffected versionsFixed inStatusSource
RequarksWiki.jsup to 2.5.314—No fix listedCNA
  • Wiki.js VendorRequarks Affected up to 2.5.314 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-92776
  2. 2026-10-03 Alias added: GHSA-mxgr-89mh-cjg6

References

Exploit 1

Other 2

  • TI-2026-32203 Wiki.js: Privilege Escalation via Missing Group Validation in users.update CVSS 4.0HIGH 8.6
  • TI-2026-62517 Wiki.js through 2.5.314 Server-Side Request Forgery via Image Prefetch CVSS 4.0HIGH 7.1
  • TI-2024-23007 Wiki.js Stored XSS through Client Side Template Injection CVSS 3.1HIGH 7.1
  • TI-2021-07999 Requarks wiki.js - Stored Cross-Site Scripting (XSS) in markdown editor CVSS 3.1MEDIUM 5.4
  • TI-2026-62516 Wiki.js through 2.5.314 Authorization Bypass via GraphQL Tag Omission CVSS 4.0MEDIUM 5.3
  • TI-2024-30369 Disabled user can bypass lockout by requesting password reset in wiki.js CVSS 3.1MEDIUM 4.3
See all 18 →

Sources

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