Critical Flaw in “Advanced Custom Fields: Extended” Exposes 100K WordPress Sites to Takeover Vulnerability Report Critical Flaw in “Advanced Custom Fields: Extended” Exposes 100K WordPress Sites to Takeover Do Son January 20, 2026 0 A critical security vulnerability has been discovered in Advanced Custom Fields: Extended, a popular WordPress plugin with... Read More Read more about Critical Flaw in “Advanced Custom Fields: Extended” Exposes 100K WordPress Sites to Takeover