CVE-2018-14655 is a cross-site scripting (XSS) vulnerability affecting Keycloak versions 3.4.3.Final, 4.0.0.Beta2, and 4.3.0.Final, as well as Red Hat Linux and Single Sign-On. An attacker can inject arbitrary JavaScript code via the 'state' parameter when 'response_mode=form_post' is used, leading to an XSS attack upon successful login. With a CVSS score of 5.4 (Medium), this vulnerability requires user interaction and successful authentication, but could lead to limited confidentiality and integrity impacts. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.4.3CPE matchmatch criteria | cpe:2.3:a:redhat:keycloak:3.4.3:*:*:*:*:*:*:* | ||
4.0.0CPE matchmatch criteria | cpe:2.3:a:redhat:keycloak:4.0.0:beta2:*:*:*:*:*:* | ||
4.3.0CPE matchmatch criteria | cpe:2.3:a:redhat:keycloak:4.3.0:*:*:*:*:*:*:* | ||
7.2CPE matchmatch criteria | cpe:2.3:a:redhat:single_sign-on:7.2:*:*:*:*:*:*:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:a:redhat:single_sign-on:-:*:*:*:text-only:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
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