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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-73531

django-helpdesk < 2.3.3 Stored XSS via HTML Attachments

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

django-helpdesk django-helpdesk

Default version status: affected

  • 0 to < 2.3.3affected
pkg:github/django-helpdesk/django-helpdesk

References