CVE-2022-25603 : Security Advisory and Response
Learn about the CVE-2022-25603 vulnerability affecting MaxGalleria WordPress plugin version 6.2.5. Discover its impact, affected systems, exploitation, and mitigation steps.
A detailed analysis of the Stored Cross-Site Scripting (XSS) vulnerability in the MaxGalleria WordPress plugin version 6.2.5.
Understanding CVE-2022-25603
This CVE-2022-25603 vulnerability involves an Authenticated Stored Cross-Site Scripting (XSS) issue in the MaxGalleria WordPress plugin version 6.2.5.
What is CVE-2022-25603?
The vulnerability allows an authenticated user with author or higher user role to inject malicious scripts into the plugin, potentially leading to the execution of arbitrary code.
The Impact of CVE-2022-25603
The impact of this vulnerability is considered medium with a CVSS base score of 4.8. It could result in low confidentiality and integrity impact, with high privileges required for exploitation.
Technical Details of CVE-2022-25603
Vulnerability Description
The vulnerability discovered in the MaxGalleria WordPress plugin version 6.2.5 enables stored Cross-Site Scripting (XSS) attacks, posing a risk to the security of WordPress websites using this plugin.
Affected Systems and Versions
MaxGalleria plugin versions up to and including 6.2.5 are affected by this XSS vulnerability.
Exploitation Mechanism
By exploiting this vulnerability, attackers can inject malicious scripts into the plugin via an authenticated user account with author or higher user role, leading to potential XSS attacks.
Mitigation and Prevention
Immediate Steps to Take
To mitigate the risk, users should deactivate and delete the MaxGalleria plugin version 6.2.5 from their WordPress installations. The plugin has been closed, removed from the repository, and is no longer maintained.
Long-Term Security Practices
It is essential for WordPress site administrators to regularly monitor for security updates and vulnerabilities in plugins to prevent such exploits in the future.
Patching and Updates
Ensuring that all WordPress plugins are up to date and reviewing security advisories can help in preventing vulnerabilities like the one discovered in the MaxGalleria plugin.