8.8

CVE-2023-1381

Exploit

WP Meta SEO <= 4.5.4 - Authenticated (Author+) PHAR Deserialization

The WP Meta SEO WordPress plugin before 4.5.5 does not validate image file paths before attempting to manipulate the image files, leading to a PHAR deserialization vulnerability. Furthermore, the plugin contains a gadget chain which may be used in certain configurations to achieve remote code execution.
Mögliche Gegenmaßnahme
WP Meta SEO: Update to version 4.5.5, or a newer patched version
Weitere Schwachstelleninformationen
SystemWordPress Plugin
≫
Produkt WP Meta SEO
Version *-4.5.4
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Joomunited ≫ Wp Meta Seo SwPlatformwordpress Version < 4.5.5
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 5.79% 0.903
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 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
134c704f-9b21-4f2e-91b3-4a467353bcc0 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-502 Deserialization of Untrusted Data

The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.