Arbitrary File Upload Vulnerability in Essential Real Estate Plugin for WordPress
CVE-2023-6827

7.5HIGH

Key Information:

Vendor

WordPress
Status
Essential Real Estate
Vendor
CVE Published:
15 December 2023

What is CVE-2023-6827?

The Essential Real Estate plugin for WordPress is vulnerable due to inadequate file type validation in its 'ajaxUploadFonts' function. This vulnerability allows authenticated attackers, who possess subscriber-level permissions or higher, to upload arbitrary files to the server where the affected site is hosted. Such file uploads could potentially lead to remote code execution, compromising the integrity and security of the entire site.

Affected Version(s)

Essential Real Estate 0 <= 4.3.5

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/essential-real...
https://plugins.trac.wordpress.org/changeset/3009780/esse...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

István Márton
.