Internal Link Optimiser <= 5.1.2 - Missing Authorization to Unauthenticated Settings Update

2025-04-07 00:00

Kévin Mosbahi (Mika)

Strategic Overview

Status

Patched in 5.1.3

Affected PluginWebsite Internal Link Optimiser

Affected Version<= 5.1.2

CVSS5.3Medium

CVECVE-2025-32243

View all Website Internal Link Optimiser vulnerabilities

Vulnerability Overview

The WordPress Internal Link Optimiser plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the ~/templates/backend.php file in all versions up to, and including, 5.1.2. This makes it possible for unauthenticated attackers to update plugin settings.

Technical Analysis

REMEDIATION: Update to version 5.1.3, 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-2025-32243 https://www.wordfence.com/threat-intel/vulnerabilities/id/3622f58c-6c28-4c47-a5d5-a7274cfa69a9

CVSS Vector

5.3

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

Base

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

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