MainWP Links Manager Extension <= 2.1 - Unauthenticated PHP Object Injection

2023-01-18 00:00

Dave Jong

Strategic Overview

Status

Unpatched

Affected PluginMainWP Links Manager Extension

Affected Version<= 2.1

CVSS9.8Critical

CVECVE-2023-23649

View all MainWP Links Manager Extension vulnerabilities

Vulnerability Overview

The MainWP Links Manager Extension plugin for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 2.1 via deserialization of untrusted input. This allows unauthenticated attackers to inject a PHP Object. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code.

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-502 (Deserialization of Untrusted Data) The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

External References

https://www.cve.org/CVERecord?id=CVE-2023-23649 https://www.wordfence.com/threat-intel/vulnerabilities/id/9c269233-f2dc-42ef-98be-78600f90e87d

CVSS Vector

9.8

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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