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Floating Chat Widget vulnerabilities

Floating Chat Widget has 5 known vulnerabilities in this database. The most recent published record is dated 11 Sep 2026.

Known vulnerabilities
5
Active installs
300,000+
Latest version
3.6.2
Last updated
29 Sep 2026
Most recent
11 Sep 2026

Find it in your WordPress dashboard under Plugins. Severity is based on the CVSS score published with the CVE where one is available.

VulnerabilitySeverityAffectedFixPublished
Cross-site scripting (XSS)
CVE-2026-18964
Medium 6.1Up to 3.5.9Fixed in a later version (latest 3.6.2)11 Sep 2026
Cross-site scripting (XSS)
CVE-2025-1450
Medium 6.4Before 3.3.6Fixed in 3.3.627 Feb 2025
Cross-site scripting (XSS)
CVE-2023-3245
Medium 4.8Before 3.1.2Fixed in 3.1.217 Jul 2023
SQL injection
CVE-2022-3858
High 7.2Before 3.0.3Fixed in 3.0.35 Dec 2022
Cross-site scripting (XSS)
CVE-2021-25016
Medium 6.1Before 2.8.2Fixed in 2.8.23 Jan 2022
Read the published descriptions
CVE-2026-18964, 11 Sep 2026
The Floating Chat Widget: Contact Chat Icons, Telegram Chat, Line Messenger, WeChat, Email, SMS, Call Button - Chaty plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 's' parameter in all versions up to, and including, 3.5.9 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. WordPress's server-side HTML encoding of the 's' search parameter in the <title> element is bypassed because the browser DOM API decodes HTML entities when jQuery's .text() method reads document.title, returning literal special characters that are then embedded unescaped into the constructed HTML attribute value. CVE record
CVE-2025-1450, 27 Feb 2025
The Floating Chat Widget: Contact Chat Icons, Telegram Chat, Line Messenger, WeChat, Email, SMS, Call Button, WhatsApp - Chaty plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘data-hover’ parameter in all versions up to, and including, 3.3.5 due to insufficient input sanitization and output escaping. 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. CVE record
CVE-2023-3245, 17 Jul 2023
The Floating Chat Widget WordPress plugin before 3.1.2 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup) CVE record
CVE-2022-3858, 5 Dec 2022
The Floating Chat Widget: Contact Chat Icons, Telegram Chat, Line, WeChat, Email, SMS, Call Button WordPress plugin before 3.0.3 does not properly sanitise and escape a parameter before using it in a SQL statement, leading to a SQL injection exploitable by users with a role as low as admin. CVE record
CVE-2021-25016, 3 Jan 2022
The Chaty WordPress plugin before 2.8.3 and Chaty Pro WordPress plugin before 2.8.2 do not sanitise and escape the search parameter before outputting it back in the admin dashboard, leading to a Reflected Cross-Site Scripting CVE record

What to do if you run Floating Chat Widget

If you run Floating Chat Widget, open WordPress and check the installed version in Plugins. Compare it with the affected versions in the vulnerability record. If a fixed version is available, take a current backup and update to that version or the latest supported release.

If no fixed version exists, consider disabling and removing the plugin or replacing it with a maintained alternative. After dealing with the affected software, check administrator users, unexpected file changes, redirects, unfamiliar pages and security logs for signs that the site may already have been altered.

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