CVE-2026-116823

MediumCVSS 6.1/10Last modified Nov 3, 2026

Description

YesWiki before 4.7.0 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject JavaScript by supplying query parameters matching missing Bazar field names. Attackers can craft links where BazarField::getValue() falls back to unsanitized $_REQUEST values rendered via Twig |raw templates, performing same-origin authenticated actions in victims' sessions.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
YesWiki	yeswiki	< 4.7.0

References

Timeline

Published: Oct 27, 2026
Last modified: Nov 3, 2026
NVD status: Deferred

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