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CVE-2019-13345

63
FAUCET Score

CVE-2019-13345 describes a Cross-Site Scripting (XSS) vulnerability in the cachemgr.cgi web module of Squid through version 4.7, affecting Debian and Squid-Cache products. This medium-severity vulnerability (CVSS 6.1) can be exploited remotely with low complexity, requiring user interaction, and could lead to limited confidentiality and integrity impacts. While the EPSS score indicates a high probability of exploitation, there is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.7CPE matchmatch criteria
cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.1MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
74.48%
Probability of exploitation in next 30 days
EPSS Percentile
99.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.7448 is in the 100th percentile among its peer group of 26,236 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

github_advisorypatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: squid-7:3.5.20-15.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: squid:4-8010020190823133019.cdc1202b
View patch

Vendor Advisories (1)

redhatCVE-2019-13345Moderate

squid: XSS via user_name or auth parameter in cachemgr.cgi

Jul 5, 2019

References

lists.opensuse.org / opensuse-security-announce/2019-08/msg00067.html
lists.opensuse.org / opensuse-security-announce/2019-11/msg00053.html
lists.opensuse.org / opensuse-security-announce/2019-11/msg00056.html
access.redhat.com / errata/RHSA-2019:3476
bugs.squid-cache.org / show_bug.cgi
ExploitIssue TrackingVendor Advisory
github.com / squid-cache/squid/pull/429
PatchThird Party Advisory
lists.debian.org / debian-lts-announce/2019/07/msg00006.html
Mailing ListThird Party Advisory
lists.debian.org / debian-lts-announce/2020/07/msg00009.html
lists.fedoraproject.org / archives/list/package-announce%40lists.fedoraproject.org/message/SPXN2CLAGN5QSQBTOV5IGVLDOQSRFNTZ
lists.fedoraproject.org / archives/list/package-announce%40lists.fedoraproject.org/message/X2ERPHSPUGOYVVRPQRASQBFGS2EJISFC
seclists.org / bugtraq/2019/Aug/42
usn.ubuntu.com / 4059-1
usn.ubuntu.com / 4059-2
debian.org / security/2019/dsa-4507
securityfocus.com / bid/109095