CVE-2021-24310 : What You Need to Know

Photo Gallery < 1.5.67 - Authenticated Stored Cross-Site Scripting via Gallery Title

Understanding CVE-2021-24310

This CVE involves the Photo Gallery by 10Web - Mobile-Friendly Image Gallery WordPress plugin before version 1.5.67. It allows high privilege users to inject XSS payloads via gallery titles.

What is CVE-2021-24310?

The Photo Gallery by 10Web plugin before 1.5.67 fails to properly sanitize gallery titles, enabling authenticated users to create titles containing XSS payloads. These payloads are executed when other users view the gallery list or affected gallery in the admin dashboard.

The Impact of CVE-2021-24310

The vulnerability enables attackers to insert malicious code into the gallery titles, potentially leading to script execution in the context of other users, compromising the security and integrity of the website.

Technical Details of CVE-2021-24310

This section delves into the specifics of the vulnerability.

Vulnerability Description

The issue arises from insufficient sanitization of gallery titles, allowing unauthorized script injection by authenticated users.

Affected Systems and Versions

The Photo Gallery by 10Web plugin versions prior to 1.5.67 are affected by this CVE.

Exploitation Mechanism

High privilege users can exploit this vulnerability by creating gallery titles containing XSS payloads, which trigger when accessed by other users.

Mitigation and Prevention

To mitigate the risks associated with CVE-2021-24310, follow these recommendations.

Immediate Steps to Take

Update the Photo Gallery by 10Web plugin to version 1.5.67 or newer to eliminate this vulnerability.

Long-Term Security Practices

Regularly monitor and update plugins to ensure vulnerabilities are promptly addressed, enhancing overall website security.

Patching and Updates

Stay informed about security patches and updates for all installed plugins, implementing them as soon as they are available to safeguard against potential exploits.