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joinchat

joinchat is a WordPress plugin with 1 published CVE record in this archive. The latest tracked vulnerability was published Oct 30, 2026; an upstream CVSS base score is still pending.

Plugin slug: joinchat

CVE-2026-118071: Joinchat: Stored cross-site scripting

The Joinchat WordPress plugin before 6.4.2 does not escape the message of its button block before outputting it in an HTML attribute on the front end, which could allow users with the Author role and above to perform Stored Cross-Site Scripting attacks against any visitor of the post, including administrators. Exploitation requires the victim interaction described above; merely storing the payload is not sufficient. The structured affected range is 6.3.2 to < 6.4.2.

PublishedOct 30, 2026
Known safe version6.4.2
Published vulnerabilities for joinchat
Safe version
Oct 30, 2026 CVE-2026-118071
Joinchat: Stored cross-site scripting
The Joinchat WordPress plugin before 6.4.2 does not escape the message of its button block before outputting it in an HTML attribute on the front end, which could allow users with the Author role and above to perform Stored Cross-Site Scripting attacks against any visitor of the post, including administrators. Exploitation requires the victim interaction described above; merely storing the payload is not sufficient. The structured affected range is 6.3.2 to < 6.4.2.
6.4.2
CVEPending