3CX Free Live Chat, Calls & Messaging vulnerabilities

Known security issues in the 3CX Free Live Chat, Calls & Messaging WordPress plugin, by affected version, with severity, CVE and the version that fixes each one.

Plugin slug: wp-live-chat-support
Latest version: 10.0.18
Active installs: 100,000+
Known vulnerabilities: 29
Data updated: 2026-10-18 08:11 UTC

View on wordpress.org

Check your version

This information comes from public vulnerability databases and may be incomplete or out of date. A plugin with no known vulnerabilities is not proof that it is secure; keep plugins updated and remove the ones you do not use.

Fixed in version 9.4.3 (1)

3CX Free Live Chat, Calls & Messaging: Fixed in version 9.4.3
Vulnerability	Severity	CVSS	Affected versions	Published
3CX Live Chat <= 9.4.2 - Local File Inclusion No CVE assigned · Source	Not rated	-	< 9.4.3	2022-04-28

Fixed in version 8.2.0 (3)

3CX Free Live Chat, Calls & Messaging: Fixed in version 8.2.0
Vulnerability	Severity	CVSS	Affected versions	Published
WordPress 3CX Live Chat plugin <= 8.1.9 - Multiple Authenticated Stored Cross-Site Scripting (XSS) vulnerabilities No CVE assigned · Source	Not rated	-	< 8.2.0	2020-07-12
WP Live Chat Support <= 8.1.9 - Stored Cross-Site Scripting No CVE assigned · Source	Not rated	-	< 8.2.0	2020-07-12
WP-Live Chat by 3CX < 8.2.0 - Authenticated Stored Cross-Site Scripting No CVE assigned · Source	Not rated	-	< 8.2.0	-

Fixed in version 8.0.33 (1)

3CX Free Live Chat, Calls & Messaging: Fixed in version 8.0.33
Vulnerability	Severity	CVSS	Affected versions	Published
WP Live Chat Support <= 8.0.32 - Unprotected Functions CVE-2019-12498 · Source	Critical	9.8	< 8.0.33	2019-05-31

Fixed in version 8.0.27 (2)

3CX Free Live Chat, Calls & Messaging: Fixed in version 8.0.27
Vulnerability	Severity	CVSS	Affected versions	Published
WP Live Chat Support <= 8.0.27 - Unauthenticated Stored Cross-Site Scripting CVE-2019-14950 · Source	Medium	6.1	< 8.0.27	2019-05-15
WordPress WP Live Chat Support plugin <= 8.0.26 - Unauthenticated Stored Cross-Site Scripting (XSS) vulnerability No CVE assigned · Source	Not rated	-	< 8.0.27	2019-05-21

Fixed in version 8.0.18 (3)

3CX Free Live Chat, Calls & Messaging: Fixed in version 8.0.18
Vulnerability	Severity	CVSS	Affected versions	Published
WordPress WP Live Chat Support plugin <= 8.0.17 - Cross-Site Scripting (XSS) vulnerability CVE-2019-9913 · Source	Medium	6.1	< 8.0.18	2019-02-05
WP Live Chat Support <= 8.0.15 - Cross-Site Scripting CVE-2018-18460 · Source	Medium	6.1	< 8.0.18	2018-10-17
WordPress WP Live Chat Support plugin <= 8.0.17 - Reflected Cross-Site Scripting (XSS) vulnerability No CVE assigned · Source	Not rated	-	< 8.0.18	2019-03-12

Fixed in version 8.0.08 (3)

3CX Free Live Chat, Calls & Messaging: Fixed in version 8.0.08
Vulnerability	Severity	CVSS	Affected versions	Published
3CX Live Chat <= 8.0.07 - Cross-Site Scripting CVE-2018-11105 · Source	Medium	6.1	< 8.0.08	2018-05-15
WordPress WP Live Chat Support plugin <=8.0.07 - Authenticated Cross-Site Scripting (XSS) vulnerability No CVE assigned · Source	Not rated	-	< 8.0.08	2018-05-17
WP Live Chat Support < 8.0.08 - Cross-Site Scripting (XSS) No CVE assigned · Source	Not rated	-	< 8.0.08	-

Fixed in version 8.0.06 (2)

3CX Free Live Chat, Calls & Messaging: Fixed in version 8.0.06
Vulnerability	Severity	CVSS	Affected versions	Published
WP Live Chat Support <= 8.0.05 - Stored Cross-Site Scripting CVE-2018-9864 · Source	Medium	6.1	< 8.0.06	2018-04-09
WordPress WP Live Chat Support plugin <=8.0.05 - Unauthenticated Stored XSS vulnerability No CVE assigned · Source	Not rated	-	< 8.0.06	2018-04-09

Fixed in version 7.1.05 (2)

3CX Free Live Chat, Calls & Messaging: Fixed in version 7.1.05
Vulnerability	Severity	CVSS	Affected versions	Published
WP Live Chat Support <= 7.1.04 - Cross-Site Scripting CVE-2017-18507 · Source	Medium	6.1	< 7.1.05	2017-08-02
WordPress WP Live Chat Support plugin <=7.1.04 - Cross-Site Scripting (XSS) vulnerability No CVE assigned · Source	Not rated	-	< 7.1.05	2017-07-30

Fixed in version 7.0.07 (1)

3CX Free Live Chat, Calls & Messaging: Fixed in version 7.0.07
Vulnerability	Severity	CVSS	Affected versions	Published
WordPress plugin "WP Live Chat Support" vulnerable to cross-site scripting CVE-2017-2187 · Source	Medium	6.1	< 7.0.07	2017-05-16

Fixed in version 6.2.04 (4)

3CX Free Live Chat, Calls & Messaging: Fixed in version 6.2.04
Vulnerability	Severity	CVSS	Affected versions	Published
3CX Free Live Chat <= 6.2.03 - Unauthenticated Stored Cross-Site Scripting CVE-2016-10879 · Source	Medium	6.1	< 6.2.04	2016-08-01
WordPress WP Live Chat Support Plugin 6.2.03 - XSS No CVE assigned · Source	Not rated	-	< 6.2.04	2016-09-11
WordPress Live Chat Support Plugin <= 6.2.03 - Stored Cross Site Scripting No CVE assigned · Source	Not rated	-	< 6.2.04	2016-08-01
WP Live Chat Support < 6.2.04 - Stored Cross-Site Scripting (XSS) No CVE assigned · Source	Not rated	-	< 6.2.04	-

Fixed in version 6.2.02 (1)

3CX Free Live Chat, Calls & Messaging: Fixed in version 6.2.02
Vulnerability	Severity	CVSS	Affected versions	Published
WordPress Live Chat Support Plugin <= 6.2.01 - Stored Cross Site Scripting No CVE assigned · Source	Not rated	-	< 6.2.02	2016-07-11

Fixed in version 4.4.0 (4)

3CX Free Live Chat, Calls & Messaging: Fixed in version 4.4.0
Vulnerability	Severity	CVSS	Affected versions	Published
WordPress Live Chat Support Plugin <= 4.3.5 - Unauthenticated Blind SQL Injection No CVE assigned · Source	Not rated	-	< 4.4.0	2015-07-06
WP Live Chat Support <= 4.3.5 - Blind SQL Injection No CVE assigned · Source	Not rated	-	< 4.4.0	2015-07-06
WP Live Chat Support <= 4.3.5 - Stored Cross-site Scripting No CVE assigned · Source	Not rated	-	< 4.4.0	2015-07-06
WP Live Chat Support < 4.4.0 - Unauthenticated Blind SQL Injection No CVE assigned · Source	Not rated	-	< 4.4.0	-

Fixed in version 4.1.0 (1)

3CX Free Live Chat, Calls & Messaging: Fixed in version 4.1.0
Vulnerability	Severity	CVSS	Affected versions	Published
WP Live Chat Support < 4.1.0 - JavaScript Code Injection CVE-2014-10386 · Source	Medium	6.1	< 4.1.0	2014-07-20

Fixed in version 1.7.03 (1)

3CX Free Live Chat, Calls & Messaging: Fixed in version 1.7.03
Vulnerability	Severity	CVSS	Affected versions	Published
WP Live Chat Support <= 7.1.02 - Cross-Site Scripting CVE-2017-18508 · Source	Medium	6.1	< 1.7.03	2017-07-10

Check every plugin on your site automatically

Install the free Webforta Security plugin for WordPress and Webforta matches every plugin, theme and WordPress version you run against known vulnerabilities, and tells you when a new one affects your site.

Start free About the WordPress plugin

Sources and attribution

Vulnerability data from WPVulnerability (WordPress, plugins, themes and server software). WPVulnerability data license.
CVE records are copyright The MITRE Corporation. CVE Terms of Use.
Known-exploited status from the CISA Known Exploited Vulnerabilities catalog. Public domain (U.S. Government work).
Plugin names, latest versions and install counts from the WordPress.org plugin directory. WordPress is a trademark of the WordPress Foundation; Webforta is not affiliated with or endorsed by WordPress.org, WPVulnerability or the sources above.