The Custom 404 Pro plugin 3.2.8 for WordPress has XSS via the wp-admin/admin.php?page=c4p-main page parameter.
Priority LOW 30CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
The Custom 404 Pro plugin 3.2.8 for WordPress has XSS via the wp-admin/admin.php?page=c4p-main page parameter.
Why it matters now
EPSS 0.01611 76th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:kunalnagar:custom_404_pro:3.2.8:*:*:*:*:wordpress:*:* | 3.2.8 | Vulnerable | Kunal Nagar |
- cpe:2.3:a:kunalnagar:custom_404_pro:3.2.8:*:*:*:*:wordpress:*:* Versions 3.2.8 Vulnerable ·Kunal Nagar
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-14789
- 2026-10-03 Alias added: GHSA-3wh3-p2p8-722q
References
More Kunal Nagar Custom 404 Pro vulnerabilities
- TI-2023-01909 Custom 404 Pro < 3.8.1 - Multiple SQL Injection CVSS 3.1CRITICAL 9.8
- TI-2023-01900 Custom 404 Pro < 3.7.3 - Reflected Cross-Site Scripting CVSS 3.1MEDIUM 6.1
- TI-2022-23643 WordPress Custom 404 Pro Plugin <= 3.7.0 is vulnerable to SQL Injection (SQLi) CVSS 3.1HIGH 8.3
- TI-2024-26570 WordPress Custom 404 Pro plugin <= 3.11.1 - Reflected Cross Site Scripting (XSS) vulnerability CVSS 3.1HIGH 7.1
- TI-2023-28192 WordPress Custom 404 Pro Plugin <= 3.10.0 is vulnerable to Cross Site Scripting (XSS) CVSS 3.1HIGH 7.1
- TI-2019-11905 The custom-404-pro plugin before 3.2.8 for WordPress has reflected XSS, a different vulnerability than CVE-2019-14789. CVSS 3.0MEDIUM 6.1
Sources
- CVE-2019-14789 · CVE Program
- CVE-2019-14789 · NVD
- FIRST EPSS
- GHSA-3wh3-p2p8-722q · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences