CVE-2026-116826
Medium · 6.8CVSS
6.8
EPSS
0.2%
Published
Oct 27, 2026
CISA due date
—
The record
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 packages
| Ecosystem | Package | Introduced | Fixed |
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