CVE-2004-0591: INTER7 Sqwebmail

Medium severity, CVSS 6.8. EPSS: 5% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the print_header_uc function for SqWebMail 4.0.4 and earlier, and possibly 3.x, allows remote attackers to inject arbitrary web script or HRML via (1) e-mail headers or (2) a message with a "message/delivery-status" MIME Content-Type.

Affected products

• INTER7 Sqwebmail: version 4.0.4 only

Published 2004-08-06. Last modified 2026-06-16.