CVE-2021-24795 : What You Need to Know
Learn about CVE-2021-24795 affecting Filter Portfolio Gallery WordPress plugin <= 1.5. Understand the impact, technical details, and mitigation steps for this CSRF vulnerability.
The Filter Portfolio Gallery WordPress plugin version 1.5 and below is vulnerable to Cross-Site Request Forgery (CSRF) that allows attackers to delete arbitrary Galleries.
Understanding CVE-2021-24795
This CVE refers to the security issue in the Filter Portfolio Gallery WordPress plugin version 1.5 and below that enables attackers to perform arbitrary Gallery deletions through CSRF exploitation.
What is CVE-2021-24795?
The Filter Portfolio Gallery plugin, up to version 1.5, lacks CSRF validation when deleting Galleries, enabling unauthorized deletion by exploiting this vulnerability.
The Impact of CVE-2021-24795
The vulnerability in Filter Portfolio Gallery can be exploited by malicious actors to manipulate a logged-in admin's permissions and delete Galleries without authorization.
Technical Details of CVE-2021-24795
This section outlines the core technical details associated with CVE-2021-24795.
Vulnerability Description
The absence of CSRF protection in Filter Portfolio Gallery version 1.5 and below allows attackers to delete Galleries without proper authentication, posing a significant risk to website security.
Affected Systems and Versions
- Product: Filter Portfolio Gallery
- Vendor: Unknown
- Versions Affected: <= 1.5
Exploitation Mechanism
Attackers can exploit the CSRF vulnerability in the Filter Portfolio Gallery plugin to trick authenticated users into unknowingly deleting Galleries.
Mitigation and Prevention
To protect your WordPress website from CVE-2021-24795, follow the below mitigation strategies.
Immediate Steps to Take
- Update the Filter Portfolio Gallery plugin to the latest version to patch the CSRF vulnerability.
- Monitor Gallery deletion activities and verify authenticity before execution.
Long-Term Security Practices
- Implement a robust CSRF protection mechanism in your WordPress plugins to prevent similar attacks.
- Conduct regular security audits to identify and address vulnerabilities proactively.
Patching and Updates
Stay informed about security updates for your WordPress plugins and promptly apply patches to mitigate known vulnerabilities.