Cross-site scripting (XSS) vulnerability in vbshout.php in DragonByte Technologies vBShout module for vBulletin allows remote attackers to inject arbitrary web script or HTML via the shout parameter in a shout action.
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
4.2% chance of exploitation in the next 30 days; higher than 90% of CVEs (scores of 2026-10-31)