Custom 404 Pro < 3.8.1 - Multiple SQL Injection
Priority HIGH 82Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
The Custom 404 Pro WordPress plugin before 3.8.1 does not properly sanitize database inputs, leading to multiple SQL Injection vulnerabilities.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00934 60th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed Custom 404 Pro (Unknown): 3.8.1
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | Custom 404 Pro | before 3.8.1 | 3.8.1 | Patch available | CNA |
- Custom 404 Pro VendorUnknown Affected before 3.8.1 Fixed in 3.8.1 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:kunalnagar:custom_404_pro:*:*:*:*:*:wordpress:*:* | before 3.8.1 | Vulnerable | Kunal Nagar |
- cpe:2.3:a:kunalnagar:custom_404_pro:*:*:*:*:*:wordpress:*:* Versions before 3.8.1 Vulnerable ·Kunal Nagar
Remediation
- Fix · CNA Custom 404 Pro (Unknown) Fixed in 3.8.1
Timeline
- 2026-10-02 Threatist record created from CVE-2023-2032
- 2026-10-03 Alias added: GHSA-mr4p-2m35-4m4g
References
More Kunal Nagar Custom 404 Pro vulnerabilities
- 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-2019-10995 The Custom 404 Pro plugin 3.2.8 for WordPress has XSS via the wp-admin/admin.php?page=c4p-main page parameter. CVSS 3.0MEDIUM 6.1
- 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-2023-2032 · CVE Program
- CVE-2023-2032 · NVD
- FIRST EPSS
- GHSA-mr4p-2m35-4m4g · 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