Shield Security <= 17.0.17 - Missing Authorization

2023-04-25 00:00

Ram

Strategic Overview

Status

Patched in 17.0.18

Affected PluginShield Security – Smart Bot Blocking, Brute-Force Login Protection & File Scanning

Affected Version< 17.0.18

CVSS4.3Medium

CVECVE-2023-0993

View all Shield Security – Smart Bot Blocking, Brute-Force Login Protection & File Scanning vulnerabilities

Vulnerability Overview

The Shield Security plugin for WordPress is vulnerable to Missing Authorization on the 'theme-plugin-file' AJAX action in versions up to, and including, 17.0.17. This allows authenticated attackers to add arbitrary audit log entries indicating that a theme or plugin has been edited, and is also a vector for Cross-Site Scripting via CVE-2023-0992.

Technical Analysis

REMEDIATION: Update to version 17.0.18, 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-2023-0993 https://www.wordfence.com/threat-intel/vulnerabilities/id/674461ad-9b61-48c4-af2a-5dfcaeb38215

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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