What is CVE-2022-3391?

CVE-2022-3391 is a medium-severity vulnerability in Retain Live Chat, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2022-10-25.

How severe is CVE-2022-3391?

Medium severity. CVSS v3 base score is 4.8 out of 10.

Is CVE-2022-3391 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Retain Live Chat

CVE-2022-3391

The Retain Live Chat WordPress plugin through 0.1 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (43.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

Affected products

Retain Retain_live_chat
Unknown Retain Live Chat — versions 0.1

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

20142995/nuclei-templates

References

contact@wpscan.com (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-3391?: CVE-2022-3391 is a medium-severity vulnerability in Retain Live Chat, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2022-10-25.
How severe is CVE-2022-3391?: Medium severity. CVSS v3 base score is 4.8 out of 10.
Is CVE-2022-3391 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.