Custom 404 Pro
Vendor:
First CVE: Aug 15, 2019 · Active for 6 years
10
Total CVEs
More Total CVEs than 89% of tracked products
2.5
Avg CVEs / Year
Higher CVE frequency than 77% of tracked products
6.3
Avg CVSS
Higher Avg CVSS than 29% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Custom 404 Pro over time
Volume of CVEsAvg CVSS Base Score
First CVE
Aug 15, 2019
6 years ago
Most Recent CVE
Oct 11, 2025
290 days ago
CVE Severity & Scoring
Custom 404 Pro10 CVEs
80%
10%
10%
All CVEs353,173 CVEs
45%
40%
11%
MediumHighCritical
Attack Vector
Local0 (0.0%)
Network10 (100.0%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low10 (100.0%)
High0 (0.0%)
Unknown0 (0.0%)
User Interaction
None3 (30.0%)
Unknown0 (0.0%)
Required7 (70.0%)
Privileges Required
Low0 (0.0%)
High2 (20.0%)
None8 (80.0%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (10 CVEs).
10 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2023-2023MEDIUM The Custom 404 Pro WordPress plugin before 3.7.3 does not escape some URLs before outputting them in attributes, leading to Reflected Cross-Site Scripting. | May 30, 2023 | 6.1 | 39 | NO | YES |
CVE-2019-14789MEDIUM The Custom 404 Pro plugin 3.2.8 for WordPress has XSS via the wp-admin/admin.php?page=c4p-main page parameter. | Aug 15, 2019 | 6.1 | 31 | NO | YES |
CVE-2023-2032CRITICAL The Custom 404 Pro WordPress plugin before 3.8.1 does not properly sanitize database inputs, leading to multiple SQL Injection vulnerabilities. | Jun 27, 2023 | 9.8 | 27 | NO | NO |
CVE-2024-39646MEDIUM Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Kunal Custom 404 Pro custom-404-pro.This issue affects Custom 404 Pro: from n/ | Aug 1, 2024 | 6.1 | 24 | NO | YES |
CVE-2022-47605HIGH Auth. SQL Injection') vulnerability in Kunal Nagar Custom 404 Pro plugin <= 3.7.0 versions. | Apr 12, 2023 | 7.2 | 24 | NO | NO |
CVE-2019-15838MEDIUM The custom-404-pro plugin before 3.2.8 for WordPress has reflected XSS, a different vulnerability than CVE-2019-14789. | Aug 30, 2019 | 6.1 | 21 | NO | NO |
CVE-2023-32740MEDIUM Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Kunal Nagar Custom 404 Pro plugin <= 3.8.1 versions. | Aug 30, 2023 | 6.1 | 19 | NO | NO |
CVE-2023-51540MEDIUM Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Kunal Nagar Custom 404 Pro allows Stored XSS.This issue affects Custom 404 Pro | Feb 1, 2024 | 6.1 | 18 | NO | NO |
CVE-2023-0385MEDIUM The Custom 404 Pro plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 3.7.1. This is due to missing or incorrect nonce validation on | Jan 18, 2023 | 4.3 | 18 | NO | NO |
CVE-2025-9947MEDIUM The Custom 404 Pro plugin for WordPress is vulnerable to time-based SQL Injection via the ‘path’ parameter in all versions up to, and including, 3.12.0 due to insufficient escaping | Oct 11, 2025 | 4.9 | 17 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (10 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
3 CVEs
30.0% of CVEs· 98th percentile
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (10 CVEs).
Media Mentions
Signals from CVEs in this product scope (10 CVEs).
Top CNAs Publishing CVEs For Custom 404 Pro
Top CWEs
Versions
| Version | CVE Count | Avg CVSS | Avg EPSS | KEV | Exploits |
|---|---|---|---|---|---|
| 3.2.8 | 1 | 6.1 | 1.6% | 0 | 1 |