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Fencer Vulns
medium 4.3

CVE-2023-6504 json

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

published 2024-01-11 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-58735

cvss
4.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 28%
public exploits
0
none known

Summary

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.

Patch / fix

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
18 mo ago

Exploit prediction

0.35% chance of exploitation in the next 30 days, higher than 28% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
NVD 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected products

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

Classification

Weakness
  • CWE-639 Authorization Bypass Through User-Controlled Key
  • CWE-862 Missing Authorization
Technology feeds

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.