CVE-2018-14655 — Cross-site Scripting in RED HAT Keycloak

CWE-79 — Cross-site Scripting6 documents6 sources
Severity
5.4MEDIUMNVD
CNA4.6
EPSS
0.2%
top 55.27%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
RED HAT KeycloakRedhat KeycloakRedhat Single Sign-on
Timeline
PublishedNov 13
Latest updateMay 13

Description

A flaw was found in Keycloak 3.4.3.Final, 4.0.0.Beta2, 4.3.0.Final. When using 'response_mode=form_post' it is possible to inject arbitrary Javascript-Code via the 'state'-parameter in the authentication URL. This allows an XSS-Attack upon succesfully login.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NExploitability: 2.3 | Impact: 2.7

Affected Packages3 packages

▶NVDredhat/keycloak3.4.3, 4.0.0, 4.3.0+2
▶CVEListV5red_hat/keycloak3.4.3.Final, 4.0.0.Beta2, 4.3.0.Final

🔴Vulnerability Details

3
OSV
Keycloak vulnerable to cross-site scripting via the state parameter↗2022-05-13
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GHSA
Keycloak vulnerable to cross-site scripting via the state parameter↗2022-05-13
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CVEList
CVE-2018-14655: A flaw was found in Keycloak 3↗2018-11-13
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📋Vendor Advisories

1
Red Hat
keycloak: XSS-Vulnerability with response_mode=form_post↗2018-11-13
▶

💬Community

1
Bugzilla
CVE-2018-14655 keycloak: XSS-Vulnerability with response_mode=form_post↗2018-09-04
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CVE-2018-14655 — Cross-site Scripting in RED | cvebase