Just Custom Fields <= 3.3.2 - Missing Authorization on AJAX Actions

2023-10-19 00:00

Abdi Pranata

Strategic Overview

Status

Unpatched

Affected PluginJust Custom Fields

Affected Version<= 3.3.2

CVSS4.3Medium

CVECVE-2023-46203

View all Just Custom Fields vulnerabilities

Vulnerability Overview

The Just Custom Fields plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on various AJAX actions in versions up to, and including, 3.3.2. This makes it possible for authenticated attackers, with subscriber-level access and above, to create, modify, and delete custom fields.

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.cve.org/CVERecord?id=CVE-2023-46203 https://www.wordfence.com/threat-intel/vulnerabilities/id/f6d44749-8b1a-4d22-9917-fee134737063

CVSS Vector

4.3

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

Base

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

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