Live Chat Unlimited 2.8.3 contains a stored cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts through the chat input field. Attackers can submit payloads containing script tags and event handlers that execute in the admin area, enabling cookie theft or forced redirects to malicious websites.

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Fixes

Solution

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Workaround

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History

Fri, 05 Jun 2026 11:45:00 +0000

Type Values Removed Values Added
Metrics cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N'}


Fri, 05 Jun 2026 10:45:00 +0000

Type Values Removed Values Added
First Time appeared Screets
Screets live Chat Unlimited
Wordpress
Wordpress wordpress
Vendors & Products Screets
Screets live Chat Unlimited
Wordpress
Wordpress wordpress

Thu, 04 Jun 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 04 Jun 2026 13:30:00 +0000

Type Values Removed Values Added
Description Live Chat Unlimited 2.8.3 contains a stored cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts through the chat input field. Attackers can submit payloads containing script tags and event handlers that execute in the admin area, enabling cookie theft or forced redirects to malicious websites.
Title Live Chat Unlimited 2.8.3 Stored Cross-Site Scripting
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 7.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N'}

cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-06-05T11:26:37.447Z

Reserved: 2026-06-04T11:05:12.597Z

Link: CVE-2019-25737

cve-icon Vulnrichment

Updated: 2026-06-04T14:01:58.510Z

cve-icon NVD

Status : Deferred

Published: 2026-06-04T14:16:32.007

Modified: 2026-06-05T12:16:31.220

Link: CVE-2019-25737

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-05T12:30:40Z

Weaknesses