5.3
Medium
CVE-2026-90964 Essential Real Estate < 5.3.5 - Unauthenticated Arbitrary Email Sending
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.
CVSS 3.1 detail
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NExploitable remotely over the network, without an account and without any user action; the impact on data or service is limited.
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- Interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- Low
- Availability
- None
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Essential Real Estate 5.3 | earliest → < 5.3.5 | 5.3.5 |
Other CVEs of Essential Real Estate
The 10 CVEs of Essential Real Estate →
CVE-2026-90967
Essential Real Estate < 5.3.5 - Customer+ Invoice PII Disclosure via IDOR
4.3
Medium
CVE-2026-90966
Essential Real Estate < 5.3.5 - Customer+ Arbitrary Paid Package Activation and Forged Paid Invoice via ere_free_package_ajax
4.3
Medium
CVE-2026-90965
Essential Real Estate < 5.3.5 - Unauthenticated Unpublished Listing Image Disclosure
5.3
Medium
CVE-2026-90963
Essential Real Estate < 5.3.5 - Unauthenticated Unpublished Property Listing and Agent Contact Disclosure via property_print_ajax
5.3
Medium