CVE-2021-44543: Privoxy

Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days.

An XSS vulnerability was found in Privoxy which was fixed in cgi_error_no_template() by encode the template name when Privoxy is configured to servce the user-manual itself.

Affected products

• Privoxy Privoxy: before 3.0.33 (fixed in 3.0.33)

Published 2021-12-23. Last modified 2026-06-17.