CVE-2019-11537

6.1 mediumEPSS 4.6%

In osTicket before 1.12, XSS exists via /upload/file.php, /upload/scp/users.php?do=import-users, and /upload/scp/ajax.php/users/import if an agent manager user uploads a crafted .csv file to the User Importer, because file contents can appear in an error message. The XSS can lead to local file inclusion.

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: 4.6% chance of exploitation in the next 30 days; higher than 91% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2019-04-25
Modified: 2026-07-10
Record from: the NVD, synced 2026-10-19

Affected

enhancesoft:osticket

References

https://github.com/osTicket/osTicket/pull/4869
https://github.com/osTicket/osTicket/releases/tag/v1.12
https://pentest.com.tr/exploits/osTicket-v1-11-XSS-to-LFI.html
https://www.exploit-db.com/exploits/46753
https://www.exploit-db.com/exploits/46753/

Check your stack JSON