by Kastro
Paper/Archive/CVE-2021-4443

CVE-2021-4443

quadlayers QuadMenu – Mega Menu — WordPress Mega Menu <= 2.0.6 - Arbitrary File Creation

EPSS 0.7%CVSS 9.8
critical.is priorityof 100
40
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 52.2.522 × 2010.4No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

The WordPress Mega Menu plugin for WordPress is vulnerable to Arbitrary File Creation in versions up to, and including, 2.0.6 via the compiler_save AJAX action. This makes it possible for unauthenticated attackers to create arbitrary PHP files that can be used to execute malicious code.

Affected

ProductAffectedFixed inSource
QuadMenu – Mega Menu≤ 2.0.6–CNA
wordpress_mega_menu-quadmenu≤ 2.0.6–CISA-ADP

Scores by source

Wordfence (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refwordfence.com/threat-intel/vulnerabilities/id/04003542-fd62-4587-9834-70e7fe8f08ef?source=cverefsh3llcon.org/la-debilidad-de-wordpressrefacunetix.com/vulnerabilities/web/wordpress-plugin-wordpress-mega-menu-quadmenu-remote-code-execution-2-0-6