Wordfence <= 5.2.3 - Multiple Protection Mechanism Bypasses

2014-09-14 00:00
Voxel@Night

Strategic Overview

Status
Patched in 5.2.4
Affected Version
< 5.2.4
CVSS
6.5Medium
Weakness type
CWE-693 · Protection Mechanism Failure
CVE
CVE pending
View all Wordfence Security – Firewall, Malware Scan, and Login Security vulnerabilities

At a glance

This record tracks a medium-severity Protection Mechanism Failure vulnerability in the Wordfence Security WordPress plugin, affecting versions < 5.2.4. It carries a CVSS score of 6.5 (reachable over the network; low attack complexity). Exploitation requires no authentication. The issue is fixed in version 5.2.4; sites on affected versions should update now. Disclosed September 2014, reported by Voxel@Night.

Vulnerability Overview

The Wordfence Plugin is vulnerable to multiple protection mechanism bypasses in version up to, and including, 5.2.3. These allow unauthenticated attackers to bypass exploit protection and throttling restrictions.

Technical Analysis

The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no privileges on the target site, and no interaction from a victim user.

CWE-693: Protection Mechanism Failure

The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product.

Remediation

Update to version 5.2.4, or a newer patched version

How does WordSec protect against this?

The fix is the thing that ends this: Wordfence Security 5.2.4 closes this, and updating the plugin is the step that ends it.

  • Alerts

External References

Related records

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