CVE-2023-30777

PoC —

CVSS 3.1

6.1 medium

EPSS

39%p99

Published

May 10, 2023 (May 10, 2023)

Modified

Jun 17, 2026

Description

Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in WP Engine Advanced Custom Fields Pro, WP Engine Advanced Custom Fields plugins <= 6.1.5 versions.

Vendors: advancedcustomfields
Products: advanced custom fields
Ecosystems: WordPress
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (38.8%)

In the news1 stories

New Vulnerability in Popular WordPress Plugin Exposes Over 2 Million Sites to Cyberattacks

The Hacker NewsMay 15, 00:00 UTC · May 15, 2023Vulnerability in the wildCVE-2023-30777 CVE-2023-30177 CVE-2023-31144+1 CVEs