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.

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Wed, 16 Sep 2026 20:45:00 +0000

Type Values Removed Values Added
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.
Title Wiki.js through 2.5.314 Server-Side Request Forgery via Image Prefetch
First Time appeared Requarks
Requarks wiki.js
Weaknesses CWE-918
CPEs cpe:2.3:a:requarks:wiki.js:*:*:*:*:*:*:*:*
Vendors & Products Requarks
Requarks wiki.js
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}

cvssV4_0

{'score': 7.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-09-16T20:32:35.431Z

Reserved: 2026-09-16T19:15:40.054Z

Link: CVE-2026-92775

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-16T21:17:26.390

Modified: 2026-09-16T21:17:26.390

Link: CVE-2026-92775

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses