Medium severity6.1NVD Advisory· Published Oct 2, 2026· Updated Oct 2, 2026

CVE-2026-104465

Description

YesWiki before 4.6.7 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject scripts via the field parameter of the mail handler. Attackers can craft links whose field value breaks out of the ajax-mail-form action attribute to execute JavaScript in victims' browsers.

Affected products

Yeswiki/Yeswikillm-fuzzy
Range: <4.6.7

Patches

Vulnerability mechanics

References

github.com/YesWiki/yeswiki/security/advisories/GHSA-2fc6-rvp3-fgfjnvd
www.vulncheck.com/advisories/yeswiki-before-4.6.7-reflected-xss-via-field-parameter-in-mail-handlernvd

News mentions

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cvss	0.397
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000