CVE-2019-18860

MEDIUM

Squid < 4.9 - Cross-Site Scripting via cachemgr.cgi Host Parameter

Title source: llm
STIX 2.1

Description

Squid before 4.9, when certain web browsers are used, mishandles HTML in the host (aka hostname) parameter to cachemgr.cgi.

References (9)

Core 9
Core References
Patch, Third Party Advisory x_refsource_confirm
https://github.com/squid-cache/squid/pull/504
Patch, Third Party Advisory x_refsource_misc
https://github.com/squid-cache/squid/pull/505
Mailing List, Third Party Advisory vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00018.html
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/4356-1/
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2020/07/msg00009.html
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2020/dsa-4732

Scores

CVSS v3 6.1
EPSS 0.0434
EPSS Percentile 89.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-74
Status published
Products (8)
canonical/ubuntu_linux 16.04
canonical/ubuntu_linux 18.04
canonical/ubuntu_linux 19.10
canonical/ubuntu_linux 20.04
debian/debian_linux 9.0
debian/debian_linux 10.0
opensuse/leap 15.1
squid-cache/squid < 4.9
Published Mar 20, 2020
Tracked Since Feb 18, 2026