Member Hero <= 1.0.9 - Remote Code Execution

2022-05-18 00:00

Harald Eilertsen

Strategic Overview

Status

Unpatched

Affected PluginMember Hero

Affected Version<= 1.0.9

CVSS9.8Critical

CVECVE-2022-0885

View all Member Hero vulnerabilities

Vulnerability Overview

The Member Hero WordPress plugin through 1.0.9 lacks authorization checks, and does not validate the a request parameter in an AJAX action, allowing unauthenticated users to call arbitrary PHP functions with no arguments.

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-94 (Improper Control of Generation of Code ('Code Injection')) The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

External References

https://www.cve.org/CVERecord?id=CVE-2022-0885 https://www.wordfence.com/threat-intel/vulnerabilities/id/16c0a3b7-25b0-457e-b883-a780bc6a29a7

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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