What is the CVSS score of CVE-2025-3811?

CVE-2025-3811 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.6%.

Which versions of Wpbookit are affected by CVE-2025-3811?

Organizations using for WordPress is vulnerable to privilege escalation via account takeover in all face critical risk from CVE-2025-3811, a IDOR vulnerability rated CVSS 9.8.. A patch is available.

Wpbookit CVE-2025-3811

Q: How to fix or mitigate CVE-2025-3811?

Within 24 hours: Identify all affected systems running for WordPress is vulnerable to privilege escalation via acco and apply vendor patches immediately. Vendor patch is available.

CRITICAL

Authorization Bypass Through User-Controlled Key (CWE-639)

2025-05-09 security@wordfence.com

WordPress Authentication Bypass Privilege Escalation Wpbookit PHP

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:41 vuln.today

Patch released

Mar 28, 2026 - 18:41 nvd

Patch available

CVE Published

May 09, 2025 - 03:15 nvd

CRITICAL 9.8

DescriptionCVE.org

The WPBookit plugin for WordPress is vulnerable to privilege escalation via account takeover in all versions up to, and including, 1.0.2. This is due to the plugin not properly validating a user's identity prior to updating their details like email through the edit_newdata_customer_callback() function. This makes it possible for unauthenticated attackers to change arbitrary user's email addresses, including administrators, and leverage that to reset the user's password and gain access to their account.

AnalysisAI

The WPBookit plugin for WordPress is vulnerable to privilege escalation via account takeover in all versions up to, and including, 1.0.2. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Technical ContextAI

This vulnerability is classified under CWE-639. The WPBookit plugin for WordPress is vulnerable to privilege escalation via account takeover in all versions up to, and including, 1.0.2. This is due to the plugin not properly validating a user's identity prior to updating their details like email through the edit_newdata_customer_callback() function. This makes it possible for unauthenticated attackers to change arbitrary user's email addresses, including administrators, and leverage that to reset the user's password and gain access to their account. Affected products include: Iqonic Wpbookit.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.