ZoneMinder before 1.34.21 has XSS via the connkey parameter to download.php or export.php.
https://github.com/ZoneMinder/zoneminder/releases/tag/1.34.21
https://github.com/ZoneMinder/zoneminder/commit/9268db14a79c4ccd444c2bf8d24e62b13207b413
https://forums.zoneminder.com/viewforum.php?f=1
Source: Mitre, NVD
Published: 2020-09-17
Updated: 2026-06-17
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 6.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.00528