Plugin Vulnerability Hub
Plugin 3 known issues Latest disclosed Mar 23, 2026

Smart Custom Fields Vulnerabilities

Review known vulnerability records for the WordPress plugin Smart Custom Fields (`smart-custom-fields`), including severity, CVE references, affected versions, and patch status.

Recent tracked CVEs on this page include CVE-2026-4066, CVE-2025-22308 and CVE-2024-1995, so operators can jump from disclosure to patch validation without scanning the full feed first.

Known Records
3
High or Critical
0
Patch Coverage
100%
Last Updated
Mar 23, 2026
Priority CVE Quick Links

Fast paths into Smart Custom Fields CVE reports

Start with the highest-signal CVE records for this WordPress plugin before scanning the full vulnerability feed.

Indexed CVEs
3
Coverage Snapshot

What this page helps you verify fast

This hub clusters every indexed record for Smart Custom Fields so operators can confirm whether a disclosed issue maps to the installed slug, version range, and patch path.

Patch Visibility
3 records include a published patch path, leaving 0 with no listed safe release yet.
Severity Mix
0 critical and 0 high severity findings.
Recent CVEs
CVE-2026-4066, CVE-2025-22308 and CVE-2024-1995
Reference Workflow
Jump from the hub into the full report when you need remediation notes, exploit context, CVSS vectors, or source references.
Triage First

Open the records most likely to drive action

These recent records surface the CVE strings, patch cues, and direct report links most operators need first.

Known Vulnerabilities

Reports for Smart Custom Fields

Sorted by latest disclosure date so newly published issues surface first.

Plugin Medium Patched: Yes CVE-2026-4066
CVE-2026-4066: Smart Custom Fields <= 5.0.6 - Missing Authorization to Authenticated (Contributor+) Sensitive Information Exposure via Relational Post Search

The Smart Custom Fields plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the relational_posts_search() function in all versions up to, and including, 5.0.6. This makes it possible for authenticated attackers, with Contributor-...

Published
Mar 23, 2026
Patched Release
5.0.7
Affected Versions
Versions up to 5.0.6
Next Step
Update to 5.0.7 or newer if supported.
Plugin Medium Patched: Yes CVE-2025-22308
CVE-2025-22308: Smart Custom Fields <= 5.0.0 - Authenticated (Contributor+) Stored Cross-Site Scripting

The Smart Custom Fields plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 5.0.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and abov...

Published
Jan 06, 2025
Patched Release
5.0.1
Affected Versions
Versions up to 5.0.0
Next Step
Update to 5.0.1 or newer if supported.
Plugin Medium Patched: Yes CVE-2024-1995
CVE-2024-1995: Smart Custom Fields <= 4.2.2 - Missing Authorization to Authenticated (Subscriber+) Post Content Disclosure

The Smart Custom Fields plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the relational_posts_search() function in all versions up to, and including, 4.2.2. This makes it possible for authenticated attackers, with subscrber-le...

Published
Mar 19, 2024
Patched Release
5.0.0
Affected Versions
Versions up to 4.2.2
Next Step
Update to 5.0.0 or newer if supported.