DefendWP Firewall <= 1.1.0 - Missing Authorization

2025-02-24 00:00

Tom Broucke

Strategic Overview

Status

Patched in 1.1.1

Affected PluginDefendWP Firewall

Affected Version<= 1.1.0

CVSS4.3Medium

CVECVE-2025-22280

View all DefendWP Firewall vulnerabilities

Vulnerability Overview

The DefendWP Firewall plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on the defend_wp_firewall_verify_ajax_requests() function in versions up to, and including, 1.1.0. This makes it possible for authenticated attackers, with subscriber-level access and above, to execute all of the plugin's AJAX requests.

Technical Analysis

REMEDIATION: Update to version 1.1.1, or a newer patched version --- IDENTIFIER: CWE-862 (Missing Authorization) The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

External References

https://www.cve.org/CVERecord?id=CVE-2025-22280 https://www.wordfence.com/threat-intel/vulnerabilities/id/33d08b1a-3933-4131-b7b5-3530612d2157

CVSS Vector

4.3

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged
ConfidentialityNone
IntegrityLow
AvailabilityNone

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