Vulnerability Description
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.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/geo-chen/oss/blob/main/wiki.md#finding-2-server-side-request-
- https://github.com/requarks/wiki
- https://github.com/requarks/wiki/blob/v2.5.314/server/modules/rendering/html-ima
- https://www.vulncheck.com/advisories/wiki-js-through-2.5.314-server-side-request
FAQ
What is CVE-2026-92775?
CVE-2026-92775 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 pa...
How severe is CVE-2026-92775?
CVE-2026-92775 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-92775?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.