osTicket before 1.14.3 allows XSS via a crafted filename to DraftAjaxAPI::_uploadInlineImage() in include/ajax.draft.php.
https://sisl.lab.uic.edu/projects/chess/osticket-xss/
https://github.com/osTicket/osTicket/compare/v1.14.2...v1.14.3
https://github.com/osTicket/osTicket/commit/518de223933eab0c5558741ce317f36958ef193d
Source: Mitre, NVD
Published: 2020-08-30
Updated: 2026-06-17
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 6.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.00307