MainWP Broken Link Checker <= 4.0 - Missing Authorization to Arbitrary Plugin Activation

2023-01-17 00:00

Dave Jong

Strategic Overview

Status

Unpatched

Affected PluginMainWP Broken Link Checker

Affected Version<= 4.0

CVSS5.4Medium

CVEN/A

View all MainWP Broken Link Checker vulnerabilities

Vulnerability Overview

The MainWP Broken Link Checker plugin for WordPress is vulnerable to authorization bypass in versions up to, and including 4.0 due to a missing capability check. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to activate arbitrary plugins.

Technical Analysis

REMEDIATION: No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement. --- 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.wordfence.com/threat-intel/vulnerabilities/id/b64bd2b9-56d5-47d4-9532-3718bf2381a7

CVSS Vector

5.4

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

Base

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

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