CVE-2014-4172

EUVD-2022-3362
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.
Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 91%
Affected Products (NVD)
VendorProductVersion
apereo.net_cas_client
𝑥
< 1.0.2
apereojava_cas_client
𝑥
< 3.3.2
apereophpcas
𝑥
< 1.3.3
debiandebian_linux
7.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
php-cas
bookworm
1.6.0-1
fixed
bullseye
1.3.8-1+deb11u1
fixed
sid
1.6.0-1
fixed
trixie
1.6.0-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
php-cas
artful
ignored
bionic
not-affected
cosmic
not-affected
disco
not-affected
lucid
dne
precise
dne
trusty
dne
utopic
ignored
vivid
ignored
wily
ignored
xenial
not-affected
yakkety
ignored
zesty
ignored