Interactive Real Estate <= 2.6.0- Authenticated (Subscriber+) Arbitrary File Upload via Project Import ZIP with Crafted image_map.json
Strategic Overview
- Status
- Patched in 2.6.1
- Affected Plugin
- Interactive Real Estate – Floor Plan & Building Visualizer
- Affected Version
<= 2.6.0- CVSS
- 8.8High
- Weakness type
- CWE-434 · Unrestricted Upload of File with Dangerous Type
- CVE
CVE-2026-104913
At a glance
CVE-2026-104913 is a high-severity Unrestricted Upload of File with Dangerous Type vulnerability in the Interactive Real Estate WordPress plugin, affecting versions <= 2.6.0. It carries a CVSS score of 8.8 (reachable over the network; low attack complexity; high confidentiality, integrity, availability impact). Exploitation requires an authenticated account at Subscriber level or above. The issue is fixed in version 2.6.1; sites on affected versions should update now. Disclosed November 2026, reported by Darren Carreras.
Vulnerability Overview
The Interactive Real Estate – Floor Plan & Building Visualizer plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 2.6.0 via the extract_zip_data function. This is due to missing capability check, nonce verification, and file extension or MIME type validation before copying attacker-supplied ZIP members to the uploads directory. This makes it possible for authenticated attackers, with subscriber-level access and above, to upload files that may be executable, which makes remote code execution possible. This vulnerability is only exploitable on sites where the plugin's Freemius Premium license or trial is active, as the sole gate in the handler is a site-level license check rather than a per-user capability check.
Technical Analysis
The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no interaction from a victim user. A successful exploit has high impact on confidentiality, integrity, availability — full site compromise territory.
CWE-434: Unrestricted Upload of File with Dangerous Type
Reaching this weakness in Interactive Real Estate <= 2.6.0 takes an account at Subscriber level or above. An unrestricted file upload lets a caller store a file whose type or destination the application does not properly constrain.
If an uploaded file lands anywhere the server will execute, the flaw becomes remote code execution and the site should be treated as fully compromised. For Interactive Real Estate the fix is 2.6.1: builds <= 2.6.0 are affected, anything from 2.6.1 onward is not.
Remediation
Update to version 2.6.1, or a newer patched version
How does WordSec protect against this?
An attacker needs Subscriber access first, so the firewall sees the attempt as traffic from a logged-in account: WordSec's web application firewall inspects request payloads before WordPress loads them. Classes like this one can leave something behind, so the staged malware scanner is the second half: it looks for dropped files and modified code rather than for the request that created them. None of that substitutes for the fix: Interactive Real Estate 2.6.1 closes this, and updating the plugin is the step that ends it.
- Firewall
- Scanner
- Alerts
External References
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