CVE-2021-45811

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.

CVSS v3.1

6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS

2.45% chance of exploitation in the next 30 days, 83th percentile

Nuclei

medium · CWE-89

Published

2023-09-08

Updated

2026-07-09

Proof-of-concept exploits (1)

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

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-45811.yaml

References

• CVE Record
• NVD entry

Related

• CVE-2021-45803
• CVE-2021-45812
• CVE-2021-45802
• CVE-2021-45814
• CVE-2021-45793
• CVE-2021-45818