Description
Cross-site scripting vulnerability exists in Advanced Custom Fields versions 6.3.5 and earlier and Advanced Custom Fields Pro versions 6.3.5 and earlier. If an attacker with the 'capability' setting privilege which is set in the product settings stores an arbitrary script in the field label, the script may be executed on the web browser of the logged-in user with the same privilege as the attacker's.
References (4)
Core 4
Core References
Third Party Advisory
https://jvn.jp/en/jp/JVN67963942/
Release Notes
https://www.advancedcustomfields.com/blog/acf-6-3-6/
Scores
CVSS v3
6.1
EPSS
0.0040
EPSS Percentile
31.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Products (1)
wpengine/advanced_custom_fields
< 6.3.5 (2 CPE variants)
Published
Sep 04, 2024
Tracked Since
Feb 18, 2026