EmbedSocial – Social Media Feeds, Reviews and Galleries <= 1.1.29 - Authenticated (Contributor+) Stored Cross-Site Scripting

2024-06-18 14:30
Krzysztof Zając

Strategic Overview

Vulnerability Overview

The EmbedSocial – Social Media Feeds, Reviews and Galleries plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'embedsocial_reviews' shortcode in all versions up to, and including, 1.1.29 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Technical Analysis

REMEDIATION: Update to version 1.2.1, or a newer patched version --- IDENTIFIER: CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

External References

Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C