The management panel in Piwigo 2.9.3 has stored XSS via the name parameter in a /ws.php?format=json request. CSRF exploitation, related to CVE-2017-10681, may be possible.
Add your gear to cvedb and we'll alert you only when piwigo ships something exploited.
Check my exposure →This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.