What is CVE-2023-50370?

CVE-2023-50370 is a medium-severity vulnerability in Livemesh Wpbakery Page Builder Addons By, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2023-12-14.

How severe is CVE-2023-50370?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2023-50370 known to be exploited?

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

XSS in Livemesh Wpbakery Page Builder Addons By

CVE-2023-50370

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Livemesh WPBakery Page Builder Addons by Livemesh allows Stored XSS.This issue affects WPBakery Page Builder Addons by Livemesh: from n/a through 3.5.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2023-12-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.004 (29.1th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 29th percentile — 29.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

20142995/nuclei-templates

References

patchstack.com/database/vulnerability/addons-for-visual-composer/wordpress-live… (Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2023-50370?: CVE-2023-50370 is a medium-severity vulnerability in Livemesh Wpbakery Page Builder Addons By, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2023-12-14.
How severe is CVE-2023-50370?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2023-50370 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.