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CVE-2018-11105

MEDIUM 6.1 CVSS 3.0
Published
May 15, 2018
Last modified
June 17, 2026
NVD status
Modified
Reported by
cve@mitre.org
Weakness
CWE-79
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Description

There is stored cross site scripting in the wp-live-chat-support plugin before 8.0.08 for WordPress via the "name" (aka wplc_name) and "email" (aka wplc_email) input fields to wp-json/wp_live_chat_support/v1/start_chat whenever a malicious attacker would initiate a new chat with an administrator. NOTE: this issue exists because of an incomplete fix for CVE-2018-9864.

Affected WordPress components

  • 3CX Free Live Chat, Calls & Messaging Plugin · wp-live-chat-support
    Confirmed match Active
    Versions not specified
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • n/a n/a — Versions not specified
  • 3cx live_chat — Before 8.0.08

References

  • github.com https://github.com/RiieCco/write-ups/tree/master/CVE-2018-11105 Exploit, Third Party Advisory
  • wordpress.org https://wordpress.org/plugins/wp-live-chat-support/#developers Patch, Release Notes
  • nvd.nist.gov Official NVD record