Vulnerability · Published Nov 5, 2026 · Assigned by WPScan
CVE-2026-90964Essential Real Estate < 5.3.5 - Unauthenticated Arbitrary Email Sending
Unrated
In plain English
A security flaw in Essential Real Estate from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 3% of all known vulnerabilities).
Severity (CVSS )–Not rated
Exploit odds (30 days)0.1%top 96.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
The Essential Real Estate WordPress plugin before 5.3.5 does not restrict the recipient of one of its contact email actions, allowing unauthenticated users to send emails to arbitrary addresses with an attacker-controlled sender header and message body through the site.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Unknown | Essential Real Estate | 0 – before 5.3.5 |
References
- https://wpscan.com/vulnerability/851b3747-823c-4f38-a449-117acf4b6435/ exploit, vdb-entry, technical-description