An issue was discovered in Kaltura server Lynx-12.11.0. The vulnerability exists due to insufficient filtration of user-supplied data passed to the "server-Lynx-12.11.0/admin_console/web/tools/XmlJWPlayer.php" URL. An attacker could execute arbitrary HTML and script code in a browser in the context of the vulnerable website.
Severity
CVSS 3.0
6.1 medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
0.9% chance of exploitation in the next 30 days; higher than 58% of CVEs (scores of 2026-10-31)