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.
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 06 Nov 2026 08:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-79

Fri, 06 Nov 2026 06:15:00 +0000

Type Values Removed Values Added
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.
Title Advanced Custom Fields (ACF®) < 6.8.11 - Unauthenticated Stored XSS via HTML Attribute Name Injection
References

Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

Updated: 2026-11-06T06:00:27.278Z

Reserved: 2026-10-14T20:05:11.190Z

Link: CVE-2026-110813

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-11-06T06:16:39.717

Modified: 2026-11-06T06:16:39.717

Link: CVE-2026-110813

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-06T08:00:16Z

Weaknesses