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THREATINT
PUBLISHED

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.

Reserved 2025-07-22 | Published 2025-08-12 | Updated 2025-08-12 | Assigner Wordfence


CRITICAL: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem types

CWE-862 Missing Authorization

Product status

Default status
unaffected

*
affected

Timeline

2025-08-06:Vendor Notified
2025-08-11:Disclosed

Credits

Peter Thaleikis finder

References

www.wordfence.com/...-60c9-4f8e-9428-a71a6d9b20aa?source=cve

plugins.trac.wordpress.org/...cludes/blocks/RegisterForm.php

wordpress.org/plugins/b-blocks/

plugins.trac.wordpress.org/changeset/3340770/

cve.org (CVE-2025-8059)

nvd.nist.gov (CVE-2025-8059)

Download JSON

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https://cve.threatint.eu/CVE/CVE-2025-8059

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