WordPress plugin · custom-404-pro
Is Custom 404 Pro safe?
Safe on 3.16.0 or newer.
The current version, 3.16.0, is past every affected range on record (11 of 11 records list one). Keep it updated and you’re clear of them.
- Flaws on record
- 11
- High or critical
- 3
- Exploited
- none
- Current version
- 3.16.0
- Last updated
- Aug 30, 2026
- Active installs
- 7,000+
Every recorded flaw
- Dec 22, 2025Custom 404 Pro: Cross-Site Request Forgery (CSRF)CVE-2025-62880 · affects up to 3.12.0 · reported by PatchstackMedium 4.3
- Oct 11, 2025Custom 404 Pro: Time-based SQL InjectionCVE-2025-9947 · affects up to 3.12.0 · reported by WordfenceMedium 4.9
- Aug 1, 2024Custom 404 Pro: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CVE-2024-39646 · affects up to 3.11.1 · reported by PatchstackHigh 7.1
- Feb 1, 2024Custom 404 Pro: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CVE-2023-51540 · affects up to 3.10.0 · reported by PatchstackHigh 7.1
- Aug 30, 2023Unauth.CVE-2023-32740 · affects up to 3.8.1 · reported by PatchstackMedium 5.8
- Jun 27, 2023Custom 404 Pro: Does not properly sanitize database inputsCVE-2023-2032 · fixed in 3.8.1 · reported by WPScanCritical 9.8
- May 30, 2023Custom 404 Pro: Does not escape some URLs before outputting them in attributesCVE-2023-2023 · fixed in 3.7.3 · reported by WPScan1.7% oddsMedium 6.1
- Apr 12, 2023Auth.CVE-2022-47605 · affects up to 3.7.0 · reported by PatchstackMedium 6.4
- Jan 18, 2023Custom 404 Pro: Cross-Site Request ForgeryCVE-2023-0385 · affects up to 3.7.1 · reported by WordfenceMedium 4.3
- Aug 30, 2019The custom-404-pro plugin before 3.2.8 for WordPress has reflected XSS, a different vulnerability than CVE-2019-14789.CVE-2019-15838 · fixed in 3.2.8 · reported by MITREMedium 6.1
- Aug 15, 2019The Custom 404 Pro plugin 3.2.8 for WordPress has XSS via the wp-admin/admin.php?page=c4p-main page parameter.CVE-2019-14789 · affects 3.2.8 to 3.2.8 · reported by MITRE1.6% oddsMedium 6.1
Records come from the National Vulnerability Database, published by the researchers who found each flaw (Wordfence, Patchstack, WPScan and others); exploited status from CISA; exploit odds from FIRST’s EPSS; current version, installs and closures from wordpress.org, checked daily. Want every plugin on your site checked at once? Run the free website check.
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