Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| G5Plus | Essential Real Estate | <= 4.3.5 |
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/essential-real-estate/tags/4.3.5/lib/Product
- https://plugins.trac.wordpress.org/changeset/3009780/essential-real-estatePatch
- https://www.wordfence.com/threat-intel/vulnerabilities/id/8bb2ce22-077b-41dd-a2fThird Party Advisory
- https://plugins.trac.wordpress.org/browser/essential-real-estate/tags/4.3.5/lib/Product
- https://plugins.trac.wordpress.org/changeset/3009780/essential-real-estatePatch
- https://www.wordfence.com/threat-intel/vulnerabilities/id/8bb2ce22-077b-41dd-a2fThird Party Advisory
FAQ
What is CVE-2023-6827?
CVE-2023-6827 is a vulnerability with a CVSS score of 7.5 (HIGH). 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....
How severe is CVE-2023-6827?
CVE-2023-6827 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-6827?
Check the references section above for vendor advisories and patch information. Affected products include: G5Plus Essential Real Estate.