CVE-2025-11521
Astra Security Suite – Firewall & Malware Scan <= 0.2 - Unauthenticated Arbitrary File Upload
CVSS Score
8.1
EPSS Score
0.0%
EPSS Percentile
0th
The Astra Security Suite – Firewall & Malware Scan plugin for WordPress is vulnerable to arbitrary file uploads due to insufficient validation of remote URLs for zip downloads and an easily guessable key in all versions up to, and including, 0.2. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible.
| CWE | CWE-285 |
| Vendor | astrasecuritysuite |
| Product | astra security suite – firewall & malware scan |
| Published | Nov 11, 2025 |
| Last Updated | Apr 8, 2026 |
Stay Ahead of the Next One
Get instant alerts for astrasecuritysuite astra security suite – firewall & malware scan
Be the first to know when new high vulnerabilities affecting astrasecuritysuite astra security suite – firewall & malware scan are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
astrasecuritysuite / Astra Security Suite – Firewall & Malware Scan
0 ≤ 0.2
References
Credits
Kenneth Dunn