CVE-2018-11105
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…
Does this matter?
Lower severity and a low EPSS score (1.10%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.0
- 6.1 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 1.10% probability · 64th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- 3cx/live chat
- Source
- cve@mitre.org
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.