CVE-2021-45811: Enhancesoft Osticket

Medium severity, CVSS 6.5. EPSS: 2.5% chance of exploitation in the next 30 days.

A SQL injection vulnerability in the "Search" functionality of "tickets.php" page in osTicket 1.15.x allows authenticated attackers to execute arbitrary SQL commands via the "keywords" and "topic_id" URL parameters combination.

Affected products

• Enhancesoft Osticket: from 1.15, up to and including 1.15.8

Published 2023-09-08. Last modified 2026-07-09.