CVE-2026-92775
Medium
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.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Wiki.js
PublishedSep 16, 2026
First seenSep 16, 2026
Weakness typeCWE-918Server-side request forgery (SSRF)
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| requarks Wiki.js | v ≤ 2.5.314 | — |
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