CVE-2026-40765 - WordPress collectchat plugin <= 2.4.9 - Cross Site Scripting (XSS) vulnerability

HIGH

WordPress collectchat plugin <= 2.4.9 - Cross Site Scripting (XSS) vulnerability

Published Jun 17, 2026

7.1

HIGH

CVSS 3.1

EPSS 0.25%

Unauthenticated Cross Site Scripting (XSS) in collectchat <= 2.4.9 versions.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

unaffected

Version	Status	Constraints
-	affected	<=2.4.9

Vendor solution

Update the WordPress collectchat Plugin to the latest available version (at least 2.5.0).

Weaknesses (1)

CWE-79

Cross-site Scripting (XSS)

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-37603		Advisory
https://patchstack.com/database/wordpress/plugin/collectchat/vulnerability/wordpress-collectchat-plugin-2-4-9-cross-site-scripting-xss-vulnerability?_s_id=cve		vdb-entry