HIGH 8.6 NVD
CVE-2026-104471
YesWiki before 4.6.7 contains an unrestricted file upload vulnerability that allows authenticated admins to write remote files into the web-accessible files/ di
YesWiki before 4.6.7 contains an unrestricted file upload vulnerability that allows authenticated admins to write remote files into the web-accessible files/ directory via Bazar CSV import preview. Attackers can import a CSV whose file or image field references a remote .php URL, which is saved without extension checks and executed as server-side code.
References
- https://github.com/YesWiki/yeswiki/security/advisories/GHSA-v3gq-c7c6-mxw3
- https://www.vulncheck.com/advisories/yeswiki-before-4.6.7-unrestricted-file-upload-via-baz
- https://github.com/YesWiki/yeswiki/security/advisories/GHSA-v3gq-c7c6-mxw3
This high severity vulnerability with a CVSS score of 8.6 was published on 2026-10-02 via NVD.
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