CVE-2025-8059

CRITICAL EPSS 35.7%

Published Aug 12, 202510mo ago · Modified Jun 17, 20261w ago

9.8 CVSS 3.1

Critical

Published Aug 12, 2025 10mo ago

Last Modified Jun 17, 2026 1w ago

Description

The B Blocks plugin for WordPress is vulnerable to Privilege Escalation due to missing authorization and improper input validation within the rgfr_registration() function in all versions up to, and including, 2.0.6. This makes it possible for unauthenticated attackers to create a new account and assign it the administrator role.

CVSS Details

Base Score

9.8

Exploitability

3.9

Impact

5.9

Vector string

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

Threat Intelligence

EPSS Exploit Probability

35.7% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-862 Missing Authorization Authorization

References 4

plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/b-blocks/trunk/includes/blocks/RegisterForm.php#L77
plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset/3340770/
wordpress.org https://wordpress.org/plugins/b-blocks/#developers
wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/0ee3b389-60c9-4f8e-9428-a71a6d9b20aa?source=cve

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.