What’s Vulnerable › Vulnerabilities

CVE-2021-45811

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-09-08 · updated 2026-07-09
• Weakness: CWE-89

Description

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

• osticket/osticket: from 1.15 through 1.15.8

References

• https://members.backbox.org/osticket-sql-injection/
• https://members.backbox.org/osticket-sql-injection/

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