Kaiogomes

**Name of the Vulnerable Software and Affected Versions** pkp ojs versions up to 3.4.0-6 **Description** A vulnerability was found in pkp ojs, allowing for an open redirect. The issue affects some unknown functionality of the file /login/signOut. The manipulation of the `source` argument with the input `.example.com` leads to this open redirect. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. This issue may lead to session hijacking and phishing. **Recommendations** For versions up to 3.4.0-6, as a temporary workaround, consider restricting access to the `/login/signOut` endpoint until a patch is available. Additionally, validate redirects to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.