WordPress User Profile Builder plugin <= 3.16.4 - Unauthenticated Authentication Bypass via Type Confusion to Administrator Account Takeover via 'username' Parameter vulnerability
🗓️ 17 Aug 2026 08:21:02Reported by Supakiad S. (m3ez) - E-CQURITY (Thailand)Type 
patchstack🔗 patchstack.com👁 9 Views
| Reporter | Title | Published | Views | Family All 10 |
|---|---|---|---|---|
 | CVE-2026-15826 | 15 Aug 202606:38 | – | attackerkb |
 | CVE-2026-15826 | 15 Aug 202604:04 | – | circl |
 | CVE-2026-15826 | 15 Aug 202606:38 | – | cve |
 | CVE-2026-15826 User Profile Builder <= 3.16.4 - Unauthenticated Authentication Bypass via Type Confusion to Administrator Account Takeover via 'username' Parameter | 15 Aug 202606:38 | – | cvelist |
 | Exploit for CVE-2026-15748 | 17 Aug 202623:20 | – | githubexploit |
 | EUVD-2026-59593 | 15 Aug 202606:38 | – | euvd |
 | CVE-2026-15826 | 15 Aug 202607:16 | – | nvd |
 | PT-2026-72877 | 15 Aug 202600:00 | – | ptsecurity |
 | VulnCheck KEV: CVE-2026-15826 | 15 Aug 202600:00 | – | vulncheck_kev |
 | 40,000 WordPress Sites affected by Authentication Bypass Vulnerability in User Profile Builder WordPress Plugin | 14 Aug 202618:30 | – | wordfence |
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17 Aug 2026 08:21Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.19.8
EPSS0.00805