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TI-2026-62517 Aliases CVE-2026-92775GHSA-7mqp-q79v-g27v

Wiki.js through 2.5.314 Server-Side Request Forgery via Image Prefetch

Priority MEDIUM 64CWE-918Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-918 and the CVSS impact.

Summary

Wiki.js through 2.5.314 contains a server-side request forgery vulnerability in the Image Prefetch renderer that fetches arbitrary URLs without protocol, host, or address validation. Attackers with page editing permissions can inject img elements with the prefetch-candidate class to make the server request internal services and cloud metadata endpoints, with responses returned to the attacker.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00415 36th 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
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
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-2026-92775
  2. 2026-10-03 Alias added: GHSA-7mqp-q79v-g27v

References

Exploit 1

Other 2

  • TI-2026-62518 Wiki.js through 2.5.314 Path Prefix Matching Authorization Bypass CVSS 4.0HIGH 8.6
  • TI-2026-32203 Wiki.js: Privilege Escalation via Missing Group Validation in users.update CVSS 4.0HIGH 8.6
  • 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