CVE-2026-116205

MediumCVSS 5.3/10Last modified Oct 29, 2026

Description

YesWiki before 4.7.0 contains an unauthenticated server-side request forgery vulnerability that allows remote attackers to fetch arbitrary URLs by supplying [[|URL]] wiki syntax to the render handler. Attackers can pass the syntax in the content parameter of the page render handler to reach internal hosts and ports and read their responses.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-918

Affected software

Vendor	Product	Versions
YesWiki	yeswiki	< 4.7.0

References

Timeline

Published: Oct 25, 2026
Last modified: Oct 29, 2026
NVD status: Deferred

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