CVE-2026-116826
MEDIUM
NVD
CVSS Score
6.8
Severity
MEDIUM
Published
Oct 27, 2026
Vendor
unknown
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.