CVE-2025-68608 is a Missing Authorization vulnerability identified in the DeluxeThemes Userpro WordPress plugin, affecting versions up to and including 5.1.9. This vulnerability arises from incorrectly configured access control security levels, allowing attackers with low privileges (PR:L) to bypass authorization checks and perform actions that should be restricted. The vulnerability does not require user interaction (UI:N) and can be exploited remotely over the network (AV:N). The scope is unchanged (S:U), meaning the impact is confined to the vulnerable component but affects confidentiality, integrity, and availability (C:H/I:H/A:H). Specifically, attackers can access or modify sensitive user data, escalate privileges, or disrupt service availability. Although no exploits are currently known in the wild, the high CVSS score (8.8) indicates a significant risk. The vulnerability is critical for websites relying on Userpro for user profile management, membership, or community features, as unauthorized access could lead to data breaches or site compromise. The lack of available patches at the time of publication necessitates immediate mitigation steps by administrators.

European organizations using the Userpro plugin are at risk of unauthorized access to sensitive user information, including personal data, which could lead to data breaches violating GDPR regulations. The vulnerability's ability to compromise confidentiality, integrity, and availability means attackers could manipulate user profiles, escalate privileges, or disrupt website functionality. This can damage organizational reputation, result in financial penalties, and cause operational downtime. Sectors such as e-commerce, education, and membership-based services that rely on Userpro for user management are particularly vulnerable. The ease of exploitation with low privileges and no user interaction increases the likelihood of automated attacks targeting European websites. Organizations may face compliance issues under European data protection laws if the vulnerability is exploited and data is exposed.

1. Monitor DeluxeThemes announcements closely and apply official patches immediately once released. 2. Until patches are available, restrict access to Userpro administrative and sensitive functions by IP whitelisting or VPN access. 3. Review and tighten user roles and permissions within WordPress to ensure minimal privileges are assigned. 4. Implement Web Application Firewalls (WAF) with custom rules to detect and block suspicious requests targeting Userpro endpoints. 5. Conduct regular security audits and penetration testing focusing on access control mechanisms in Userpro. 6. Enable detailed logging and monitor for unusual activity related to user profile modifications or privilege escalations. 7. Educate site administrators about the risks and signs of exploitation to enable rapid incident response. 8. Consider temporary disabling Userpro features that expose sensitive operations if feasible until a patch is applied.