CVE-2025-8059

B Blocks <= 2.0.6 - Missing Authorization to Unauthenticated Privilege Escalation via rgfr_registration Function

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.04%
Affected: bplugins B Blocks – The ultimate block collection
Published at:
Updated at:

References

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

Frequently Asked Questions

What is the severity of CVE-2025-8059?
CVE-2025-8059 has been scored as a critical severity vulnerability.
How to fix CVE-2025-8059?
To fix CVE-2025-8059, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-8059 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-8059 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-8059?
CVE-2025-8059 affects bplugins B Blocks – The ultimate block collection.
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