CVE-2022-2256: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

September 23, 2022

A Stored Cross-site scripting (XSS) vulnerability was found in keycloak as shipped in Red Hat Single Sign-On 7. This flaw allows a privileged attacker to execute malicious scripts in the admin console, abusing the default roles functionality.

References

bugzilla.redhat.com/show_bug.cgi?id=2101942
github.com/advisories/GHSA-w9mf-83w3-fv49
github.com/keycloak/keycloak/commit/8e705a65ab2aa2b079374ec859ee7a75fad5a7d9
github.com/keycloak/keycloak/security/advisories/GHSA-w9mf-83w3-fv49
nvd.nist.gov/vuln/detail/CVE-2022-2256

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