Contact Email Configuration Flaw in Essential Real Estate Plugin for WordPress
CVE-2026-90964
Currently unrated
Key Information:
- Vendor
WordPress
- Status
- Vendor
- CVE Published:
- 5 November 2026
Badges
👾 Exploit Exists🟡 Public PoC
What is CVE-2026-90964?
The Essential Real Estate WordPress plugin, when running versions prior to 5.3.5, exhibits a security weakness that enables unauthenticated users to send emails to any address of their choice. This vulnerability arises from inadequate restrictions on the recipient field in its contact email functionality. Consequently, an attacker can manipulate the sender header and message body to impersonate other users or execute phishing attacks, putting site users and administrators at risk.
Affected Version(s)
Essential Real Estate 0 < 5.3.5
Exploit Proof of Concept (PoC)
PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.