Description
YesWiki before 4.7.0 contains a server-side request forgery vulnerability in DuplicationManager::downloadFile() that allows authenticated administrators to make arbitrary outbound requests via the files array. Attackers can POST file:// or internal URLs to /api/pages/{tag}/duplicate, storing local files, cloud metadata, or database credentials in the publicly accessible files/ directory.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| YesWiki | yeswiki | < 4.7.0 | 4.7.0 |
References
- GitHub Security Advisory (GHSA-qmpm-85pr-3qq8) vendor-advisory
- VulnCheck Advisory: YesWiki before 4.7.0 Authenticated SSRF via Page Duplication API downloadFile third-party-advisory