Vulnerability · Published Dec 15, 2023 · Assigned by Wordfence
CVE-2023-6827Essential Real Estate <= 4.3.5 - Authenticated (Subscriber+) Arbitrary File Upload
High 7.5
In plain English
A high-severity unrestricted file upload in Essential Real Estate from g5theme. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 70% of all known vulnerabilities).
Official description
The Essential Real Estate plugin for WordPress is vulnerable to arbitrary file uploads due to insufficient file type validation on the 'ajaxUploadFonts' function in versions up to, and including, 4.3.5. This makes it possible for authenticated attackers with subscriber-level capabilities or above, to upload arbitrary files on the affected site's server which may make remote code execution possible. CVE-2023-6140 appears to be a duplicate of this issue.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| g5theme | Essential Real Estate | 0 – through 4.3.5 |
Weakness: CWE-434 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/8bb2ce22-077b-41dd-a2ff-cc1db9d20d38?source=cve
- https://plugins.trac.wordpress.org/browser/essential-real-estate/tags/4.3.5/lib/smart-framework/core/fonts/fonts.class.php#L524
- https://plugins.trac.wordpress.org/changeset/3009780/essential-real-estate