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Five9 Live Chat

Five9 Live Chat embeds Five9 live chat functionality on WordPress websites.

Five9 Live Chat (five9) is a WordPress plugin with 1 published CVE record in this archive. The latest tracked vulnerability was published Nov 11, 2025; the highest published CVSS base score is 6.4.

Plugin slug: five9

CVE-2025-11829: Five9 Live Chat: Cross-site scripting

Five9 Live Chat is affected by cross-site scripting. Exploitation requires an authenticated contributor account. Injected script can execute in the affected site's origin when the vulnerable output is viewed.

PublishedNov 11, 2025
Safe version guidanceSee mitigation notes
Published vulnerabilities for five9
Safe version
Nov 11, 2025 CVE-2025-11829
Five9 Live Chat: Cross-site scripting
Five9 Live Chat is affected by cross-site scripting. Exploitation requires an authenticated contributor account. Injected script can execute in the affected site's origin when the vulnerable output is viewed.
See mitigation notes
CVE6.4
NVDPending