OAuth Social Login Flaw in Estatik Real Estate Plugin by WordPress
CVE-2026-16262

7.5HIGH

Key Information:

Vendor

WordPress
Status
Estatik Real Estate Plugin
Vendor
CVE Published:
7 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-16262?

The Estatik Real Estate Plugin for WordPress prior to version 4.3.3 exhibits a critical flaw in its OAuth social login implementation. This vulnerability allows unauthenticated attackers to manipulate the login process by binding the OAuth flow to a session not associated with the initiating user. As a result, an attacker can force a victim to log into a malicious account, diverting the victim's actions and data to the attacker, undermining user privacy and security.

Affected Version(s)

Estatik Real Estate Plugin 0 < 4.3.3

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.

CVE-2026-16262 - Proof of Concept

References

https://wpscan.com/vulnerability/5930f82f-8dc8-41b1-8b78-...
exploitvdb-entrytechnical-description

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Yaswanth Reddy Sunkara
WPScan
.