CVE-2024-9265: Privilege Escalation in Echo RSS Feed Post Generator

The impact of CVE-2024-9265 is severe. Successful exploitation allows an attacker to bypass standard WordPress user role restrictions and gain administrator privileges. This grants them complete control over the affected WordPress site, including the ability to modify content, install malicious plugins, access sensitive data, and potentially compromise the entire server. The ease of exploitation, requiring only account registration, significantly increases the risk of widespread attacks targeting vulnerable WordPress installations. This vulnerability resembles other privilege escalation flaws where inadequate role-based access controls are implemented.

1. Reserved2024-09-26
2. Published2024-10-01
3. EPSS updated2026-04-02

The primary mitigation for CVE-2024-9265 is to immediately upgrade the Echo RSS Feed Post Generator plugin to a version higher than 5.4.6, where the vulnerability has been addressed. If upgrading is not immediately feasible due to compatibility issues or breaking changes, consider temporarily disabling the plugin to prevent new administrator account creation. While a WAF might offer some protection, it is unlikely to be effective against this type of vulnerability. Monitor WordPress login attempts for suspicious activity and review user accounts for unauthorized administrator privileges. After upgrading, verify the fix by attempting to register a new user with a non-administrator role and confirming that administrator privileges are not granted.