CVE-2026-14483: Realtyna WPL Real Estate arbitrary file upload in I/O endpoint

CVE-2026-14483 · Severity: critical · CVSS 9.8 · Published 2026-07-31

The Realtyna WPL Real Estate plugin for WordPress, which is used to manage property listings, contains a critical security flaw that allows unauthorized users to upload files to the web server. Because the plugin uses default, publicly known credentials for its internal communication, an attacker can bypass security checks and upload malicious scripts. This could allow an attacker to take full control of the website, steal sensitive data, or disrupt business operations.

Vendors: Realtyna.

Quick answers

Is CVE-2026-14483 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-14483 being exploited in the wild.
How severe is CVE-2026-14483?
Critical severity, with a CVSS score of 9.8, published 31 July 2026.
Which products and versions are affected?
Realtyna WPL Real Estate (Organic IDX) up to, and including, 5.2.0.
Is there a fix for CVE-2026-14483?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-14483 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2026-14483?
Check whether you run Realtyna WPL Real Estate (Organic IDX) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The vulnerability exists in the WPL I/O service endpoint due to a combination of missing file type validation and the use of hardcoded, static API credentials. The endpoint is registered on the WordPress 'init' hook without capability checks, making it publicly accessible. Authentication relies on 'api_key' and 'api_secret' values that are seeded via static SQL migration files and are identical across all installations. An unauthenticated attacker can use these known credentials to access the upload function and upload executable PHP files, resulting in remote code execution (RCE). All versions up to and including 5.2.0 are affected.

Affected products

  • Realtyna WPL Real Estate (Organic IDX) plugin up to, and including, 5.2.0

Timeline

  • 2026-07-31: disclosed
  • 2026-07-31: advisory

References

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