What is the CVSS score of CVE-2023-6634?

CVE-2023-6634 has a CVSS 3.1 base score of 8.1 (High). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 91.3%.

Which versions of WordPress are affected by CVE-2023-6634?

Organizations using for WordPress is vulnerable to Command Injection in all face notable risk from CVE-2023-6634, a command injection vulnerability rated CVSS 8.1.

Is there a public PoC exploit available for CVE-2023-6634?

Yes, a public proof-of-concept exploit is available for CVE-2023-6634. Prioritise patching immediately. EPSS: 91.3%.

How to fix or mitigate CVE-2023-6634?

Within 7 days: Identify all affected systems running for WordPress is vulnerable to Command Injection in all and apply vendor patches promptly. Validate that input sanitization is in place for all user-controlled parameters.

WordPress CVE-2023-6634

HIGH

Command Injection (CWE-77)

2024-01-11 security@wordfence.com

WordPress Command Injection RCE

8.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.1 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:34 vuln.today

CVE Published

Jan 11, 2024 - 09:15 nvd

HIGH 8.1

DescriptionCVE.org

The LearnPress plugin for WordPress is vulnerable to Command Injection in all versions up to, and including, 4.2.5.7 via the get_content function. This is due to the plugin making use of the call_user_func function with user input. This makes it possible for unauthenticated attackers to execute any public function with one parameter, which could result in remote code execution.

AnalysisAI

The LearnPress plugin for WordPress is vulnerable to Command Injection in all versions up to, and including, 4.2.5.7 via the get_content function. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. Public exploit code available and EPSS exploitation probability 91.3%.

Technical ContextAI

This vulnerability is classified as Command Injection (CWE-77), which allows attackers to inject arbitrary commands into system command execution. The LearnPress plugin for WordPress is vulnerable to Command Injection in all versions up to, and including, 4.2.5.7 via the get_content function. This is due to the plugin making use of the call_user_func function with user input. This makes it possible for unauthenticated attackers to execute any public function with one parameter, which could result in remote code execution. Affected products include: Thimpress Learnpress.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use parameterized APIs, avoid shell execution, validate input with strict allowlists.