Overview :
Piwigo 2.10.1 has stored XSS via the file parameter in a /ws.php request because of the pwg.images.setInfo function.

CVE-2020-9467

stored XSS with pwg.images.setInfo #1168

file param. No worry with an admin, but this method can be used by a community user as well.

Originally reported by Zak S. see CVE-2020-9467

References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
Assigning CNA
MITRE Corporation