Vulnerability Description
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.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/YesWiki/yeswiki/security/advisories/GHSA-v3gq-c7c6-mxw3
- https://www.vulncheck.com/advisories/yeswiki-before-4.6.7-unrestricted-file-uplo
- https://github.com/YesWiki/yeswiki/security/advisories/GHSA-v3gq-c7c6-mxw3
FAQ
What is CVE-2026-104471?
CVE-2026-104471 is a vulnerability with a CVSS score of 7.2 (HIGH). 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. At...
How severe is CVE-2026-104471?
CVE-2026-104471 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-104471?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.