WordPress Just Custom Fields plugin <= 3.3.2 - Broken Access Control vulnerability

published 2025-01-02 22 mo ago modified 2026-06-17 4 mo ago also EUVD-2023-50446

cvss: 4.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 31%
public exploits: 0; none known

Missing Authorization vulnerability in JustCoded / Alex Prokopenko Just Custom Fields allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Just Custom Fields: from n/a through 3.3.2.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 22 mo ago (2025-01-02)

Exploit prediction

0.37% chance of exploitation in the next 30 days, higher than 31% 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:N/I:L/A:N

Affected products

JustCoded / Alex Prokopenko Just Custom Fields

Classification

Weakness

CWE-862 Missing Authorization

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/wordpress/plugin/just-custom-fields/vulnerability/wordpress-just-custom-fields-plugin-3-3-2-broken-a
vdb-entry

Sources

CVE List CVE-2023-46203
NVD CVE-2023-46203

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.

Summary