Profile Builder <= 3.10.7 - Insecure Direct Object Reference to Sensitive Information Exposure via user_meta Shortcode

Description

The User Profile Builder – Beautiful User Registration Forms, User Profiles & User Role Editor plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the wppb_toolbox_usermeta_handler function in all versions up to, and including, 3.10.7. This makes it possible for authenticated attackers, with contributor-level access and above, to expose sensitive information within user metadata.

Scores

EPSS (exploitation in 30 days)

0.35% · top 72% of all CVEs (6 Nov 2026)

CISA SSVC

Exploitation: none · Automatable: no · Technical impact: partial

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.

Weakness

• CWE-639 Authorization Bypass Through User-Controlled Key (opens in a new tab)All about CWE-639 and its CVEs
• CWE-862 Missing Authorization (opens in a new tab)All about CWE-862 and its CVEs

Affected products

• cozmoslabs · User Profile Builder – Beautiful User Registration Forms, User Profiles & User Role Editor

  • affected ≤ 3.10.6

References (2)

• https://www.wordfence.com/threat-intel/vulnerabilities/id/f515ccf8-7231-4728-b155-c47049087d42?source=cve (opens in a new tab)x_transferred
• https://plugins.trac.wordpress.org/changeset/3012472/profile-builder (opens in a new tab)x_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2023-6504](https://trackcve.app/badge/CVE-2023-6504.svg)](https://trackcve.app/cve/CVE-2023-6504)

Record last updated 8 Apr 2026, 17:33 UTC.