CVE-2023-6827

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-6827
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.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.6 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://plugins.trac.wordpress.org/browser/essential-real-estate/tags/4.3.5/lib/smart-framework/core/fonts/fonts.class.php#L524 Product
https://plugins.trac.wordpress.org/changeset/3009780/essential-real-estate Patch
https://www.wordfence.com/threat-intel/vulnerabilities/id/8bb2ce22-077b-41dd-a2ff-cc1db9d20d38?source=cve Third Party Advisory
https://plugins.trac.wordpress.org/browser/essential-real-estate/tags/4.3.5/lib/smart-framework/core/fonts/fonts.class.php#L524 Product
https://plugins.trac.wordpress.org/changeset/3009780/essential-real-estate Patch
https://www.wordfence.com/threat-intel/vulnerabilities/id/8bb2ce22-077b-41dd-a2ff-cc1db9d20d38?source=cve Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:g5plus:essential_real_estate:*:*:*:*:*:wordpress:*:*
History

21 Nov 2024, 08:44

Type Values Removed Values Added
CVSS v2 : unknown
v3 : 8.8 		v2 : unknown
v3 : 7.5
References () https://plugins.trac.wordpress.org/browser/essential-real-estate/tags/4.3.5/lib/smart-framework/core/fonts/fonts.class.php#L524 - Product () https://plugins.trac.wordpress.org/browser/essential-real-estate/tags/4.3.5/lib/smart-framework/core/fonts/fonts.class.php#L524 - Product
References () https://plugins.trac.wordpress.org/changeset/3009780/essential-real-estate - Patch () https://plugins.trac.wordpress.org/changeset/3009780/essential-real-estate - Patch
References () https://www.wordfence.com/threat-intel/vulnerabilities/id/8bb2ce22-077b-41dd-a2ff-cc1db9d20d38?source=cve - Third Party Advisory () https://www.wordfence.com/threat-intel/vulnerabilities/id/8bb2ce22-077b-41dd-a2ff-cc1db9d20d38?source=cve - Third Party Advisory

21 Dec 2023, 04:48

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 8.8
CPE cpe:2.3:a:g5plus:essential_real_estate:*:*:*:*:*:wordpress:*:*
CWE CWE-434
References () https://www.wordfence.com/threat-intel/vulnerabilities/id/8bb2ce22-077b-41dd-a2ff-cc1db9d20d38?source=cve - () https://www.wordfence.com/threat-intel/vulnerabilities/id/8bb2ce22-077b-41dd-a2ff-cc1db9d20d38?source=cve - Third Party Advisory
References () https://plugins.trac.wordpress.org/changeset/3009780/essential-real-estate - () https://plugins.trac.wordpress.org/changeset/3009780/essential-real-estate - Patch
References () 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/browser/essential-real-estate/tags/4.3.5/lib/smart-framework/core/fonts/fonts.class.php#L524 - Product

15 Dec 2023, 08:15

Type Values Removed Values Added
New CVE
Information

Published : 2023-12-15 08:15

Updated : 2024-11-21 08:44

NVD link : CVE-2023-6827

Mitre link : CVE-2023-6827

CVE.ORG link : CVE-2023-6827

JSON object : View

Products Affected

g5plus

  • essential_real_estate
CWE
CWE-434

Unrestricted Upload of File with Dangerous Type