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veracodeVeracode Vulnerability DatabaseVERACODE:46513
HistoryApr 18, 2024 - 10:29 a.m.

Cross-site Scripting (XSS)

2024-04-1810:29:03
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
5
cross-site scripting
keycloak
saml
javascript uris
html forms
security vulnerability

6 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

LOW

CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L

5.9 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

10.4%

keycloak is vulnerable to Cross-site Scripting (XSS). The vulnerability is due to allowing arbitrary URLs, including JavaScript URIs (javascript:), as SAML Assertion Consumer Service POST Binding URL (ACS). Allowing JavaScript URIs in combination with HTML forms results in Cross-site Scripting in the context of the embedding origin on form submission.

6 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

LOW

CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L

5.9 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

10.4%