Cross-site Scripting (XSS) Affecting squid package, versions <4.8-1


Severity

Recommended
0.0
medium
0
10

Snyk's Security Team recommends NVD's CVSS assessment. Learn more

Threat Intelligence

EPSS
74.48% (100th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-ECHOLATEST-SQUID-18291689
  • published24 Jul 2026
  • disclosed5 Jul 2019

Introduced: 5 Jul 2019

CVE-2019-13345  (opens in a new tab)
CWE-79  (opens in a new tab)

How to fix?

Upgrade Echo:latest squid to version 4.8-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream squid package and not the squid package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

The cachemgr.cgi web module of Squid through 4.7 has XSS via the user_name or auth parameter.