CVE-2020-25729
ZoneMinder before 1.34.21 has XSS via the connkey parameter to download.php or export.php.
Date published : 2020-09-17
https://forums.zoneminder.com/viewforum.php?f=1
https://github.com/ZoneMinder/zoneminder/commit/9268db14a79c4ccd444c2bf8d24e62b13207b413