CVE-2024-8853
Medialibs
CVE-2024-8853 is a privilege escalation vulnerability in the Webo-facto WordPress plugin. This vulnerability allows unauthenticated attackers to gain administrator access. Specifically, versions 1.40 and earlier of the Webo-facto plugin are affected because of insufficient restrictions on the 'doSsoAuthentification' function. Attackers can exploit this by registering a new user account with a username containing '-wfuser'. Although the SVRS is 30, indicating a lower immediate risk compared to critical vulnerabilities (SVRS > 80), the potential for unauthorized administrator access is a serious concern. Successful exploitation grants complete control over the WordPress site, leading to data breaches, defacement, or further malicious activities. Website owners using the Webo-facto plugin should immediately update to the latest version to mitigate this risk. The low CVSS score of 0 does not accurately reflect the potential impact, highlighting the importance of considering factors beyond the CVSS alone, particularly for WordPress plugins.
Description
CVE-2024-8853 is a privilege escalation vulnerability in the Webo-facto plugin for WordPress versions up to 1.40. It allows unauthenticated attackers to gain administrator privileges by registering with a username containing "-wfuser." The SVRS for this CVE is 42, indicating a moderate risk.
Key Insights
- Exploitation: Active exploits have been published, making this vulnerability a high priority for patching.
- Impact: Successful exploitation could allow attackers to gain complete control of affected WordPress websites.
- Affected Versions: All versions of the Webo-facto plugin up to and including 1.40 are vulnerable.
- Threat Actors: No specific threat actors or APT groups have been identified as actively exploiting this vulnerability.
Mitigation Strategies
- Update the Webo-facto Plugin: Update the Webo-facto plugin to version 1.41 or later to patch the vulnerability.
- Disable the Plugin: If updating the plugin is not immediately possible, disable it to prevent exploitation.
- Restrict User Registration: Implement measures to restrict user registration and prevent attackers from creating usernames containing "-wfuser."
- Monitor for Suspicious Activity: Monitor website logs and security alerts for any suspicious activity that may indicate exploitation attempts.
Additional Information
- The Cybersecurity and Infrastructure Security Agency (CISA) has not issued a warning for this vulnerability.
- The vulnerability is not currently being actively exploited in the wild.
If users have additional queries regarding this incident, they can use the 'Ask to Analyst' feature, contact SOCRadar directly, or open a support ticket for more information if necessary.
Indicators of Compromise
Exploits
News
Social Media
Affected Software
References
CWE Details
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