CVE-2020-9334 : Exploit Details and Defense Strategies
Learn about CVE-2020-9334, a stored XSS vulnerability in Envira Photo Gallery plugin for WordPress. Find out the impact, affected systems, exploitation details, and mitigation steps.
A stored XSS vulnerability exists in the Envira Photo Gallery plugin through 1.7.6 for WordPress, allowing an authenticated low-privileged user to inject arbitrary JavaScript code.
Understanding CVE-2020-9334
This CVE involves a stored XSS vulnerability in the Envira Photo Gallery plugin for WordPress.
What is CVE-2020-9334?
This vulnerability enables an authenticated low-privileged user to insert malicious JavaScript code that can be viewed by other users.
The Impact of CVE-2020-9334
Exploitation of this vulnerability could lead to unauthorized execution of scripts and potential data theft or manipulation.
Technical Details of CVE-2020-9334
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability allows an attacker to execute arbitrary JavaScript code through the plugin.
Affected Systems and Versions
- Product: Envira Photo Gallery plugin
- Versions affected: Up to 1.7.6
Exploitation Mechanism
The vulnerability can be exploited by an authenticated low-privileged user to inject malicious JavaScript code.
Mitigation and Prevention
Protect your system from CVE-2020-9334 with the following measures:
Immediate Steps to Take
- Update the Envira Photo Gallery plugin to the latest version.
- Monitor user-generated content for suspicious scripts.
Long-Term Security Practices
- Educate users on safe browsing habits and avoiding suspicious links.
- Implement a web application firewall to filter and block malicious traffic.
Patching and Updates
Regularly check for plugin updates and security patches to address known vulnerabilities.