CVE-2023-30777

HIGH EXPLOITED IN THE WILD NUCLEI

Advancedcustomfields Advanced Custom Fields < 6.1.6 - XSS

Title source: rule

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.

Exploits (1)

nomisec WORKING POC 8 stars
by Alucard0x1 · client-side
https://github.com/Alucard0x1/CVE-2023-30777

Nuclei Templates (1)

Advanced Custom Fields < 6.1.6 - Cross-Site Scripting
MEDIUMVERIFIEDby r3Y3r53

Scores

CVSS v3 7.1
EPSS 0.8327
EPSS Percentile 99.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Details

VulnCheck KEV 2023-05-11
InTheWild.io 2023-05-14
CWE
CWE-79
Status published
Products (1)
advancedcustomfields/advanced_custom_fields < 6.1.6 (2 CPE variants)
Published May 10, 2023
Tracked Since Feb 18, 2026