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Vulnerabilities / CVE-2014-4172

critical

CVE-2014-4172

cas-client: Bypass of security constraints via URL parameter injection

Published Modified CWE 74
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GHSA9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat5.8AV:N/AC:M/Au:N/C:P/I:P/A:N

Trivy's own label is CRITICAL. Rated critical by NVD, GHSA. Rated lower by Red Hat (high).

Description

A URL parameter injection vulnerability was found in the back-channel ticket validation step of the CAS protocol in Jasig Java CAS Client before 3.3.2, .NET CAS Client before 1.0.2, and phpCAS before 1.3.3 that allow remote attackers to inject arbitrary web script or HTML via the (1) service parameter to validation/AbstractUrlBasedTicketValidator.java or (2) pgtUrl parameter to validation/Cas20ServiceTicketValidator.java.

Affected packages and fixed versions

SourcePackageFixed in
composer::GitHub Security Advisory Composerjasig/phpcas1.3.3
maven::GitHub Security Advisory Mavenorg.jasig.cas:cas-client3.3.2
nuget::GitHub Security Advisory NuGetDotNetCasClient, dotnetcasclient1.0.2
debian 11php-cas1.3.3-1
debian 12php-cas1.3.3-1
debian 13php-cas1.3.3-1
debian 14php-cas1.3.3-1
debian 7php-cas1.3.1-4+deb7u1
echophp-cas1.3.3-1
Show all 10 entries from 9 sources
SourcePackageFixed in
composer::GitHub Security Advisory Composerjasig/phpcas1.3.3
maven::GitHub Security Advisory Mavenorg.jasig.cas:cas-client3.3.2
nuget::GitHub Security Advisory NuGetDotNetCasClient1.0.2
nuget::GitHub Security Advisory NuGetdotnetcasclient1.0.2
debian 11php-cas1.3.3-1
debian 12php-cas1.3.3-1
debian 13php-cas1.3.3-1
debian 14php-cas1.3.3-1
debian 7php-cas1.3.1-4+deb7u1
echophp-cas1.3.3-1

References

All 15 references

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.