CVE-2014-3656 JBoss KeyCloak Cross-site Scripting Vulnerability
An XSS vulnerability in KeyCloak's login status iframe allows attackers to execute scripts in the context of the identity provider.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2014-3656?
CVE-2014-3656 is a medium-severity cross-site scripting vulnerability in JBoss KeyCloak, published on 10 Dec 2019. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
JBoss KeyCloak: XSS in login-status-iframe.html
Weakness: CWE-79
Which versions are affected by CVE-2014-3656?
2 open source packages ship an affected version, including org.keycloak:keycloak-core. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.keycloak:keycloak-core Maven | All versions | 1.1.0.Beta1 |
org.keycloak:keycloak-core Maven | All versions | 1.1.0.Beta1 |
Products include Redhat Jboss Keycloak.
How do I fix CVE-2014-3656?
Upgrade org.keycloak:keycloak-core to 1.1.0.Beta1 or later.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2014-3656 being exploited?
There is no known exploitation of CVE-2014-3656 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-px42-mr8m-cpgh.