Learn about CVE-2022-35882, an Authenticated Stored Cross-Site Scripting (XSS) vulnerability in GS Testimonial Slider plugin for WordPress <= 1.9.5. Update to version 1.9.6 for security.
A Stored Cross-Site Scripting (XSS) vulnerability has been discovered in the GS Testimonial Slider plugin for WordPress versions <= 1.9.5. This CVE was published on July 27, 2022, and has a CVSS base score of 4.8 (Medium severity).
Understanding CVE-2022-35882
This vulnerability allows an authenticated user with author or higher user role to inject malicious scripts into the plugin, potentially leading to arbitrary code execution and compromising the website.
What is CVE-2022-35882?
It is an Authenticated Stored Cross-Site Scripting (XSS) vulnerability in the GS Testimonial Slider plugin for WordPress versions <= 1.9.5. The vulnerability could be exploited by malicious actors to execute arbitrary scripts.
The Impact of CVE-2022-35882
The impact of this vulnerability is considered medium, with low confidentiality and integrity impacts. However, it requires high privileges to exploit and user interaction is required.
Technical Details of CVE-2022-35882
The vulnerability is classified as CWE-79 - Cross-Site Scripting (XSS). It has a low attack complexity, affects the network, and changes the scope of the system. The exploit requires user interaction for successful execution.
Vulnerability Description
The Stored Cross-Site Scripting (XSS) vulnerability allows authenticated users to inject malicious scripts into the plugin, posing a risk of arbitrary code execution.
Affected Systems and Versions
GS Testimonial Slider plugin for WordPress versions <= 1.9.5 is affected by this vulnerability.
Exploitation Mechanism
To exploit this vulnerability, an attacker needs to have author or higher user role access to the WordPress site with the vulnerable plugin installed.
Mitigation and Prevention
To mitigate the risk associated with CVE-2022-35882, users are advised to take immediate action and follow long-term security practices.
Immediate Steps to Take
Update the GS Testimonial Slider plugin to version 1.9.6 or higher to eliminate the vulnerability and enhance the security of the WordPress site.
Long-Term Security Practices
Regularly update plugins, themes, and WordPress core to patch known vulnerabilities and enhance overall security posture.
Patching and Updates
Stay informed about security patches and updates released by plugin vendors to protect your WordPress site from potential threats.