CVE-2025-11521

HIGH EPSS 33.8%

Published Nov 11, 20257mo ago · Modified Jun 17, 20261w ago

8.1 CVSS 3.1

High

Published Nov 11, 2025 7mo ago

Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score

8.1

Exploitability

2.2

Impact

5.9

Vector string

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector Network

Attack Complexity High

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality High

Integrity High

Availability High

Threat Intelligence

EPSS Exploit Probability

33.8% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-285

References 2

wordpress.org https://wordpress.org/plugins/getastra/
wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/f99a6b5c-e95d-49d0-a4b2-1d7188447da1?source=cve

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.