CVE-2018-19131: squid-cache squid Cross-site Scripting
CVSS: 6.1v3.0MediumModified
AliasesSUSE-SU-2018:3790-1DEBIAN-CVE-2018-19131
Published 09-11-2018Last modified 16-09-2024
Vulnerability summary
CVE-2018-19131 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in squid-cache squid. EPSS estimates a 3.32% chance of exploitation in the next 30 days, higher than 88.4% of scored vulnerabilities.
CVSS score
6.1/10
010
Medium · v3.0 (NVD)EPSS score
3.32%
0%100%
Low · -0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 5 · Duplicates 1 · Related 4Timeline
- 09-11-2018PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
Squid before 4.4 has XSS via a crafted X.509 certificate during HTTP(S) error page generation for certificate errors.
CVSS metrics
3 scores · 2 sources · 2 versionsMedium 6.1Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NSourcesAll 2 agree
- OSV · DebianEcosystem advisory · calculated6.1MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
3.32%
Chance of exploitation in the next 30 days
Percentile
88%
Versus all other CVEs
30-day change
-0.01 pp
From 3.33% on 18-09-2026
18-09-202618-10-2026
EPSS score3.32%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Suse2 products
- squid3&distro=SUSE Linux Enterprise Server 11 SP4< 3.1.23-8.16.37.9.1
- squid3&distro=SUSE Linux Enterprise Server for SAP Applications 11 SP4< 3.1.23-8.16.37.9.1
Debian1 product
- squid< 4.4-1
Squid-cache1 product
- squid< 4.4
3 vendors · 4 products
References
7 links- www.squid-cache.org/Versions/v5/changesets/squid-5-6feeb15ff312f3e145763adf8d234ed6a0b3f11d.patchX Refsource MISCPatchVendor Advisory