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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
Released (3.0.26-5ubuntu0.3)
focal
Released (3.0.28-2ubuntu0.2)
jammy Not vulnerable
(3.0.33-1)
lunar Not vulnerable
(3.0.33-1)
hirsute Ignored
(end of life)
impish Ignored
(end of life)
xenial Needed

trusty Needed

upstream
Released (3.0.33-1)
kinetic Not vulnerable
(3.0.33-1)
mantic Not vulnerable
(3.0.33-1)
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