8.8

CVE-2021-42362

Exploit

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
Weitere Schwachstelleninformationen
SystemWordPress Plugin
≫
Produkt WP Popular Posts
Version * - 5.3.2
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Wordpress Popular Posts Project ≫ Wordpress Popular Posts SwPlatformwordpress Version <= 5.3.2
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 77.55% 0.989
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.