Astra Security Suite – Firewall & Malware Scan <= 0.2 - Unauthenticated Arbitrary File Upload

Improper Authorization
CVE CVE-2025-11521
CVSS High (8.1)
Publicly Published November 10, 2025
Last Updated November 11, 2025
Researcher kr0d
Description

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.

References

1 affected software package

Software Type Plugin
Software Slug getastra (view on wordpress.org)
Patched? No
Affected Version
  • <= 0.2
Patched Version
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