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CVE-2021-44543

Published: 23 December 2021

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.

Priority

Medium

Cvss 3 Severity Score

6.1

Score breakdown

Status

Package Release Status
privoxy
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(3.0.26-5ubuntu0.3)
focal Not vulnerable
(3.0.28-2ubuntu0.2)
hirsute Ignored
(reached end-of-life)
impish Ignored
(reached end-of-life)
jammy Not vulnerable
(3.0.33-1)
kinetic Not vulnerable
(3.0.33-1)
trusty Needed

upstream
Released (3.0.33-1)
xenial Needs triage

Patches:
upstream: https://www.privoxy.org/gitweb/?p=privoxy.git;a=commitdiff;h=0e668e9409c

Severity score breakdown

Parameter Value
Base score 6.1
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Changed
Confidentiality Low
Integrity impact Low
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N