Known vulnerabilities in Tidio – Live Chat & AI Chatbots

Add Tidio Live Chat to your WordPress for free to answer customers’ questions, engage website visitors, generate leads, and increase sales.

2Reported vulnerabilities

8.8Highest CVSS score

8.0.0Latest version

70,000+Active installs

What to do now

Update Tidio – Live Chat & AI Chatbots to 5.3.0 or later. 2 of these have a fixed version available. Updating resolves them.

Plugin last updated: June 16, 2026 / Tested up to WordPress: 7.0.4 / View on wordpress.org

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVE	Severity	Exploit probability next 30 days	Affected versions	Fixed in	Published
WF-7886708a-8daa-465b-b820-53bf409e682c	High 8.8	—	Before 4.2.1	`4.2.1`	November 5, 2019
WF-cbdb3be2-50c5-4516-bce1-8785e338fe5c	Medium 5.3	—	5.2.0 and earlier	`5.3.0`	September 20, 2022

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.