CVE-2025-46349

6.1 mediumEPSS 0.6%

Medium (6.1) in yeswiki yeswiki. EPSS 0.6% chance of exploitation in the next 30 days.

YesWiki is a wiki system written in PHP. Prior to version 4.5.4, YesWiki is vulnerable to reflected XSS in the file upload form. This vulnerability allows any malicious unauthenticated user to create a link that can be clicked on by the victim to perform arbitrary actions. This issue has been patched in version 4.5.4.

Severity

CVSS 3.1

6.1 medium

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

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 50% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2025-04-29
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

yeswiki:yeswiki

References

https://github.com/YesWiki/yeswiki/pull/1264/commits/6edde40eb7eeb5d60619ac4d1e0a0422d92e9524
https://github.com/YesWiki/yeswiki/security/advisories/GHSA-2f8p-qqx2-gwr2
https://github.com/YesWiki/yeswiki/security/advisories/GHSA-2f8p-qqx2-gwr2

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