CVE-2023-30786 Explained : Impact and Mitigation
CVE-2023-30786 involves an Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in the Benjamin Guy Captcha Them All plugin <= 1.3.3 versions. Learn the impact, technical details, and mitigation steps.
WordPress Captcha Them All Plugin <= 1.3.3 is vulnerable to Cross Site Scripting (XSS)
Understanding CVE-2023-30786
This CVE-2023-30786 involves an authentication (admin+) stored Cross-Site Scripting (XSS) vulnerability found in the Benjamin Guy Captcha Them All plugin version 1.3.3 and below.
What is CVE-2023-30786?
The CVE-2023-30786 vulnerability refers to an Auth. (admin+) Stored Cross-Site Scripting (XSS) security issue present in the Benjamin Guy Captcha Them All WordPress plugin versions 1.3.3 and lower. It allows attackers to inject malicious scripts into web pages viewed by other users.
The Impact of CVE-2023-30786
The impact of CVE-2023-30786, also known as CAPEC-592 Stored XSS, is rated with a CVSS base score of 5.9, indicating a medium severity vulnerability. This vulnerability requires high privileges for exploitation but could lead to unauthorized actions by attackers.
Technical Details of CVE-2023-30786
This section covers specific technical details related to the CVE.
Vulnerability Description
The vulnerability involves an Auth. (admin+) Stored Cross-Site Scripting (XSS) issue in the Benjamin Guy Captcha Them All plugin version 1.3.3 and earlier, allowing attackers with high privileges to execute malicious scripts.
Affected Systems and Versions
The affected product is the Captcha Them All plugin by Benjamin Guy, specifically versions 1.3.3 and below.
Exploitation Mechanism
The vulnerability can be exploited by authenticated users with admin privileges to inject and execute malicious scripts as part of the Cross-Site Scripting (XSS) attack.
Mitigation and Prevention
To mitigate the risks associated with CVE-2023-30786, users should take immediate actions and adopt long-term security practices to enhance protection.
Immediate Steps to Take
Users are advised to update the Benjamin Guy Captcha Them All plugin to version 1.4 or higher as a crucial step to prevent exploitation of the XSS vulnerability.
Long-Term Security Practices
In the long term, users should follow security best practices, including regularly updating plugins and implementing security measures to minimize the risk of XSS attacks.
Patching and Updates
Regularly update the affected plugin to the latest version available to patch the vulnerability and ensure the security of the WordPress site.