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Profile Builder <= 3.1.0 — Privilege Escalation

8fcf7283-eb6c-4fee-b606-79026e2227fcPublished · Updated

Action summary

User Profile Builder – Beautiful User Registration Forms, User Profiles & User Role Editor: Affected: <3.1.1Update to 3.1.1 or newer

Profile Builder Pro: Affected: <3.1.1Update to 3.1.1 or newer

All remediation steps
Watch plugin
Severity
Critical9.8
CVSS
9.8
CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
What does this vector mean?
AV:N Attack vector
Network
AC:L Attack complexity
Low
PR:N Privileges required
None
UI:N User interaction
None
S:U Scope
Unchanged
C:H Confidentiality
High
I:H Integrity
High
A:H Availability
High
Weakness
CWE-269 Privilege Escalation
Required access
No account needed
Exploit prediction (EPSS)
No score
CISA KEV
Not listed
On this page8

Am I affected?

User Profile Builder – Beautiful User Registration Forms, User Profiles & User Role Editor profile-builder

  1. Affected< 3.1.1
  2. Patched in3.1.1

Update to 3.1.1 or newer.

You are affected if you run < 3.1.1. Version 3.1.1 and later are not affected by this issue.

Profile Builder Pro profile-builder-pro

  1. Affected< 3.1.1
  2. Patched in3.1.1

Update to 3.1.1 or newer.

You are affected if you run < 3.1.1. Version 3.1.1 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under User Profile Builder – Beautiful User Registration Forms, User Profiles & User Role Editor.
  • No admin access? Run a passive check of your site. It reads public files only.
  • No account is needed to exploit this. Treat any exposed site on an affected version as at risk.

What to do

  1. Update to version 3.1.1, or a newer patched version
  2. Update to version 3.1.1, or a newer patched version
  3. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  4. Watch User Profile Builder – Beautiful User Registration Forms, User Profiles & User Role Editor to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to Mikey Veenstra.

The Profile Builder and Profile Builder Pro plugin versions up to and including 3.1.0 allows unauthenticated attackers to gain administrator-level permissions by registering users on a vulnerable site and assigning their own role.

Exploits & references

Proof-of-concept & detection

No public proof-of-concept or detection template is known for this vulnerability.

Advisories & patches

More in User Profile Builder – Beautiful User Registration Forms, User Profiles & User Role Editor

All 59
More vulnerabilities in User Profile Builder – Beautiful User Registration Forms, User Profiles & User Role Editor
SeverityVulnerabilityCVEPublished
Medium5.3Unauthenticated Information Exposure
≤4.0.6Update to 4.0.7
CVE-2026-125777
Medium6.3Authenticated (Contributor+) Privilege Escalation
≤4.0.5Update to 4.0.6
CVE-2026-54854
High7.2Unauthenticated Stored Cross-Site Scripting
≤4.0.5Update to 4.0.6
CVE-2026-54855
Medium5.3Missing Authorization
≤4.0.5Update to 4.0.6
CVE-2026-54853
Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
<4.0.5Update to 4.0.5
CVE-2026-111966

Same weakness (Privilege Escalation)

All Privilege Escalation
Other Privilege Escalation vulnerabilities
SeverityVulnerabilityCVEPublished
High7.2Unauthenticated Stored Cross-Site Scripting via Comment User-Agent Header
EZ SQL Reports Shortcode Widget and DB Backup≤5.25.25Update to 5.26.45
CVE-2026-120688
Critical9.8Unauthenticated Arbitrary File Upload via File Upload via Public Form Submission
Chatterbug Forms – Fast, Flexible WordPress Form Builder≤1.0.2Update to 1.1
CVE-2026-125055
Critical9.8Unauthenticated PHP Object Injection to Remote Code Execution via 'form' Parameter
ELEX WordPress HelpDesk & Customer Ticketing System≤3.3.9Update to 3.4.0
CVE-2026-119077
Medium5.3Unauthenticated Sensitive Information Exposure in 'search' Parameter
Customer Reviews for WooCommerce≤5.127.0Update to 5.128.0
CVE-2026-121518

Timeline

  1. CVE published

    Severity critical, CVSS 9.8

  2. Record last updated

Sources & licenses

Vulnerability data
Wordfence Intelligence. [object Object] Licensed under the CC BY-SA 4.0.
CVSS / CWE
National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
VulnCrest content
Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.

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