CVE-2020-36838

High

Description

The Facebook Chat Plugin for WordPress is vulnerable to authorization bypass due to a missing capability check on the wp_ajax_update_options function in versions up to, and including, 1.5. This flaw makes it possible for low-level authenticated attackers to connect their own Facebook Messenger account to any site running the vulnerable plugin and engage in chats with site visitors on affected sites.

SeverityHigh
CVSS7.4
Exploit probability—
ProductFacebook Chat Plugin – Live Chat Plugin for WordPress
PublishedOct 16, 2024
First seenOct 16, 2024

How to fix

Update
  • facebook Facebook Chat Plugin – Live Chat Plugin for WordPress1.6 or later

Affected products

ProductAffected versionsFixed in
facebook Facebook Chat Plugin – Live Chat Plugin for WordPressv < 1.61.6

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

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CVE-2020-36838 · Facebook Chat Plugin – Live Chat Plugin for WordPress · Dark Radar