Smash Balloon Social Post Feed <= 2.19.1 - Unauthenticated Stored Cross-Site Scripting

6.1
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2021-24508
CVSS 6.1 (Medium)
Publicly Published August 16, 2021
Last Updated January 22, 2024
Researcher dc11

Description

The Smash Balloon Social Post Feed WordPress plugin before 2.19.2 does not sanitise or escape the feedID POST parameter in its feed_locator AJAX action (available to both authenticated and unauthenticated users) before outputting a truncated version of it in the admin dashboard, leading to an unauthenticated Stored Cross-Site Scripting issue which will be executed in the context of a logged in administrator.

References

Share

Vulnerability Details for Smash Balloon Social Post Feed – Simple Social Feeds for WordPress

Software Type Plugin
Software Slug custom-facebook-feed (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.19.2, or a newer patched version
Affected Version
  • < 2.19.2
Patched Version
  • 2.19.2

Did you know Wordfence Intelligence provides free personal and commercial API access to our comprehensive WordPress vulnerability database, along with a free webhook integration to stay on top of the latest vulnerabilities added and updated in the database? Get started today!

Learn more

Want to get notified of the latest vulnerabilities that may affect your WordPress site?
Install Wordfence on your site today to get notified immediately if your site is affected by a vulnerability that has been added to our database.

Get Wordfence

The Wordfence Intelligence WordPress vulnerability database is completely free to access and query via API. Please review the documentation on how to access and consume the vulnerability data via API.

Documentation