CVE-2025-14056

CVSS 4.4 MediumEPSS 0.0%
  • CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N
  • Published: 2025-12-13T16:16:47.900

The Custom Post Type UI plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘label’ parameter during custom post type import in all versions up to, and including, 1.18.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Administrator-level access, to inject arbitrary web scripts in pages that will execute whenever a user accesses the Tools → Get Code page.

Related CVE by CWE

No related CWE found.

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How to fix CVE-2025-14056

CVE-2025-14056 is a medium severity vulnerability affecting the affected product.

Description: The Custom Post Type UI plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘label’ parameter during custom post type import in all versions up to, and including, 1.18.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Administrator-level access, to inject arbitrary web scripts in […]

Affected Versions:
❌ Vulnerable: ≤ 1.18.1
✅ Safe: ≥ 1.18.2

Exploit Difficulty: HARD
⏱️ Time to exploit: > 4 hours
🛠️ Required skills: Advanced security expertise
💰 Public exploits: Rare or not public

How to Fix:

1 Identify affected systems

- Check if you're running the affected product
- Verify version (vulnerable: ≤ 1.18.1)

2 Immediate actions

- Update to ≥ 1.18.2 or later
- If patching is not immediately possible: restrict network exposure, apply least-privilege access

3 Verification

- Test the fix in a staging environment first
- Review logs for signs of exploitation
- Monitor for IOCs (Indicators of Compromise)

4 Long-term prevention

- Enable automatic security updates
- Set up vulnerability monitoring
- Review and harden security configurations

Exploit Difficulty Assessment

HARD
⏱️ Time to Exploit: > 4 hours
🛠️ Skills Required: Advanced security expertise
💰 Public Exploits: Rare or not public

Affected Versions

❌ Vulnerable: ≤ 1.18.1
✅ Safe: ≥ 1.18.2

Vulnerability Timeline

Dec 13, 2025
Vulnerability Published

CVE details first published to NVD database

Dec 24, 2025
Imported to Database

Added to this CVE tracking system

Detection Rules & IOCs

No specific detection rules generated for this vulnerability type.

No vendor/product data available.