CVE-2018-11105

MediumCVSS 6.1/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.0 6.1/10CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/RiieCco/write-ups/tree/master/CVE-2018-11105Exploit, Third Party Advisory
https://wordpress.org/plugins/wp-live-chat-support/#developersPatch, Release Notes
https://github.com/RiieCco/write-ups/tree/master/CVE-2018-11105Exploit, Third Party Advisory
https://wordpress.org/plugins/wp-live-chat-support/#developersPatch, Release Notes

Timeline

Published: May 15, 2018
Last modified: Jun 17, 2026
NVD status: Modified

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