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OpenAdvisories
Medium · 4.8 CVE-2026-94263 EUVD-2026-108668GHSA-p7mg-pc34-v9p7

Advanced Custom Fields: Extended 0.9.2.4 - 0.9.2.7 - Unauthenticated Arbitrary Shortcode Execution via Form Success Message

Published Oct 23, 2026 · Updated Oct 23, 2026 · Assigned by WPScan

Description

The Advanced Custom Fields: Extended and Advanced Custom Fields: Extended PRO WordPress plugins from 0.9.2.4 to 0.9.2.7 do not consistently disable shortcode processing in the confirmation message of their front-end forms, allowing unauthenticated visitors to have arbitrary shortcodes executed server-side when they submit a form whose stored configuration does not carry the relevant setting.

Affected products

VendorProductAffectedFixed
— Advanced Custom Fields: Extended 0.9.2.4 – < 0.9.2.8 0.9.2.8
— Advanced Custom Fields: Extended PRO 0.9.2.4 – < 0.9.2.8 0.9.2.8

References