VULNERABILITY INTELLIGENCE
CVE-2026-73531
CVSS score6.1 MEDIUM
EPSS probability0.29%
CISA KEVNot currently listed
Published2026-08-13
Last modified2026-09-09
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Description
django-helpdesk before 2.3.3 contains a stored cross-site scripting vulnerability that allows unauthenticated attackers to inject arbitrary JavaScript by submitting HTML-formatted email messages or uploading .html/.htm file attachments through public ticket submission channels. Attackers can exploit the lack of sanitization and Content-Disposition headers at the attachment-serving layer to execute malicious scripts in the browser session of authenticated staff members who open the attachment while triaging tickets.
Weakness classification
- disclosure@vulncheck.com: CWE-79