CVE-2026-110813

HighCVSS 7.5/10Last modified Nov 6, 2026

Description

The Advanced Custom Fields (ACF®) WordPress plugin before 6.8.11 does not properly sanitize a stored field definition that can be modified through its comment handling, allowing unauthenticated users to inject a payload that is emitted as an HTML attribute name and executed as JavaScript in the browser of any visitor or administrator who views a page rendering the affected field.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
Unknown	Advanced Custom Fields (ACF®)	< 6.8.11

References

https://wpscan.com/vulnerability/f7373dad-036e-47f4-b8a5-584341f66560/

Timeline

Published: Nov 6, 2026
Last modified: Nov 6, 2026
NVD status: Deferred

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