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CVE-2026-94264

MEDIUM 6.8 CVSS 3.1
Published
October 23, 2026
Last modified
October 23, 2026
NVD status
Deferred
Reported by
contact@wpscan.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

Description

The Advanced Custom Fields: Extended WordPress plugin before 0.9.2.8, Advanced Custom Fields: Extended PRO WordPress plugin before 0.9.2.8 does not validate or escape some of its form shortcode attributes, which can be pointed at values taken from the visitor's own request and are then output without escaping, allowing users with a role as low as contributor to have arbitrary script run in the browser of anyone led to open a crafted link or page, including a logged-in administrator. This is an incomplete fix for CVE-2023-5292, whose deny-list covers only the three HTML wrapper attributes.

Affected WordPress components

  • Advanced Custom Fields: Extended Plugin · acf-extended
    Possible match Active
    From 0.8.9.4 (including) to 0.9.2.8 (excluding)
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Unknown Advanced Custom Fields: Extended — From 0.8.9.4 (including) to 0.9.2.8 (excluding)
  • Unknown Advanced Custom Fields: Extended PRO — From 0.8.9.4 (including) to 0.9.2.8 (excluding)

References

  • wpscan.com https://wpscan.com/vulnerability/4475b8a6-0d25-49b2-b973-5e19b8958595/
  • nvd.nist.gov Official NVD record