XSS in 3cx Live Chat

CVE-2019-9913

The wp-live-chat-support plugin before 8.0.18 for WordPress has wp-admin/admin.php?page=wplivechat-menu-gdpr-page term XSS.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.014 (69.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

3cx Live_chat
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

20142995/nuclei-templates

References

cve@mitre.org (Exploit, Mailing List, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (mailing-list, x_refsource_FULLDISC, Third Party Advisory)

Frequently asked questions

What is CVE-2019-9913?: CVE-2019-9913 is a medium-severity vulnerability in 3cx Live Chat, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-03-22.
How severe is CVE-2019-9913?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2019-9913 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.