CVE-2019-25737

MEDIUM 6.1

Live Chat Unlimited 2.8.3 Stored Cross-Site Scripting

CVSS Score

6.1

EPSS Score

0.1%

EPSS Percentile

25th

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.

CWE	CWE-79
Vendor	screets
Product	live chat unlimited
Published	Jun 4, 2026
Last Updated	Jun 10, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Affected Versions

Screets / Live Chat Unlimited

2.8.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/47037 screets.com: https://screets.com/ codecanyon.net: https://codecanyon.net/item/wordpress-live-chat-plugin/3952877 vulncheck.com: https://www.vulncheck.com/advisories/live-chat-unlimited-stored-cross-site-scripting

Credits

m0ze