by Kastro
Paper/Archive/CVE-2025-8059

CVE-2025-8059

bplugins bBlocks – Essential Gutenberg Blocks & Patterns Collection — B Blocks <= 2.0.6 - Missing Authorization to Unauthenticated Privilege Escalation via rgfr_registration Function

EPSS 0.5%CVSS 9.8
critical.is priorityof 100
38
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 42.7.427 × 208.5No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
bBlocks – Essential Gutenberg Blocks & Patterns Collection≤ 2.0.6–CNA

Scores by source

Wordfence (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: partial

References

refwordfence.com/threat-intel/vulnerabilities/id/0ee3b389-60c9-4f8e-9428-a71a6d9b20aa?source=cverefplugins.trac.wordpress.org/browser/b-blocks/trunk/includes/blocks/RegisterForm.php#L77refwordpress.org/plugins/b-blocks/#developersrefplugins.trac.wordpress.org/changeset/3340770