8.8

CVE-2021-42362

Exploit

WordPress Popular Posts <= 5.3.2 Authenticated Arbitrary File Upload

WordPress Popular Posts <= 5.3.2 - Authenticated Arbitrary File Upload

The WordPress Popular Posts WordPress plugin is vulnerable to arbitrary file uploads due to insufficient input file type validation found in the ~/src/Image.php file which makes it possible for attackers with contributor level access and above to upload malicious files that can be used to obtain remote code execution, in versions up to and including 5.3.2.
Mögliche Gegenmaßnahme
WP Popular Posts: Update to version 5.3.3, or a newer patched version
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Wordpress Popular Posts Project ≫ Wordpress Popular Posts SwPlatformwordpress Version <= 5.3.2
Weitere Schwachstelleninformationen
SystemWordPress Plugin
≫
Produkt WP Popular Posts
Version *-5.3.2
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 79.82% 0.996
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 6.5 8 6.4
AV:N/AC:L/Au:S/C:P/I:P/A:P
security@wordfence.com 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-434 Unrestricted Upload of File with Dangerous Type

The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.

http://packetstormsecurity.com/files/165376/WordPress-Popular-Posts-5.3.2-Remote-Code-Execution.html
Third Party Advisory
Exploit
VDB Entry
https://blog.nintechnet.com/improper-input-validation-fixed-in-wordpress-popular-posts-plugin/
Third Party Advisory
Exploit
https://github.com/cabrerahector/wordpress-popular-posts/commit/d9b274cf6812eb446e4103cb18f69897ec6fe601
https://plugins.trac.wordpress.org/changeset/2542638/wordpress-popular-posts/trunk/src/Image.php
Patch
Third Party Advisory
https://wpscan.com/vulnerability/bd4f157c-a3d7-4535-a587-0102ba4e3009
Third Party Advisory
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-42362
Third Party Advisory
https://www.wordfence.com/threat-intel/vulnerabilities/id/cb37b784-b1ff-4cee-889d-751218e5b95d
Third Party Advisory