CVE & CISA-KEV Catalog

CVE-2019-13345

MEDIUMEPSS 99th pctl
6.1
CVSS v3
NVD

Description

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

CWE-79Cross-Site Scripting (XSS)

How to fix

Remediation Available
squidDebian
Fixed in:4.8-1CVE-2019-13345
Fixed in:4.8-1CVE-2019-13345
Fixed in:4.8-1CVE-2019-13345
Fixed in:4.8-1CVE-2019-13345
squid3Ubuntu
Fixed in:3.5.12-1ubuntu7.7USN-4059-1
Fixed in:3.5.27-1ubuntu1.2USN-4059-1

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeChanged

Impact

ConfidentialityLow
IntegrityLow
AvailabilityNone

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Exploit Intelligence

74.48%probability of exploitation in 30 days
99thpercentile

Very high risk: more likely to be exploited than 99% of all known CVEs.

References

Third-Party Advisory1

Related Vulnerabilities

Other CWE-79 (Cross-Site Scripting (XSS)) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2018-12998Medium6.199%--
CVE-2020-11022Medium6.999%-Fix
CVE-2019-3929Critical9.899%KEVFix
CVE-2020-9496Medium6.199%--
CVE-2023-28341Medium6.199%-Fix
CVE-2025-4123High7.698%-Fix

Common questions

How do I fix CVE-2019-13345?

Published advisories record a fix for 2 affected products. The "How to fix" section on this page lists the fixed version and source advisory for each one, so apply the entry matching what you actually run.

Is CVE-2019-13345 being actively exploited?

Not that we know of. CVE-2019-13345 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 74.5% is the estimated probability that it will be exploited in the next 30 days. That is higher than 99% of all scored CVEs.

How severe is CVE-2019-13345?

CVE-2019-13345 has a CVSS v3 base score of 6.1, rated medium. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2019-13345 affect?

Published advisories record a fix for squid (Debian), squid3 (Ubuntu). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.