The Helpdesk Pro Plugin before 1.4.0 for Joomla! allows remote attackers to read the support tickets of arbitrary users via obtaining the target ticketId, and navigating to http://{target}/component/helpdeskpro/?view=ticket&id={ticketId}.
Severity
CVSS 3.0
5.3 medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS
9.6% chance of exploitation in the next 30 days; higher than 95% of CVEs (scores of 2026-10-31)