What is CVE-2023-4059?

CVE-2023-4059 is a medium-severity vulnerability in Cozmoslabs Profile Builder, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2023-09-04.

How severe is CVE-2023-4059?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Is CVE-2023-4059 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

CSRF in Cozmoslabs Profile Builder

CVE-2023-4059

The Profile Builder WordPress plugin before 3.9.8 lacks authorisation and CSRF in its page creation function which allows unauthenticated users to create the register, log-in and edit-profile pages from the plugin on the blog

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2023-09-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (12.6th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 13th percentile — 12.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Cozmoslabs Profile Builder
Profile Builder — versions 0

Weakness classification (CWE)

Public proof-of-concept exploits

References

wpscan.com/vulnerability/fc719d12-2f58-4d1f-b696-0f937e706842 (technical-description, Third Party Advisory, exploit, vdb-entry)

Frequently asked questions

What is CVE-2023-4059?: CVE-2023-4059 is a medium-severity vulnerability in Cozmoslabs Profile Builder, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2023-09-04.
How severe is CVE-2023-4059?: Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2023-4059 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.