What’s Vulnerable › Vulnerabilities

CVE-2023-32740: WordPress Custom 404 Pro Plugin <= 3.8.1 is vulnerable to Cross Site Scripting (XSS)

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-08-30 · updated 2026-06-17
• Weakness: CWE-79

Description

Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Kunal Nagar Custom 404 Pro plugin <= 3.8.1 versions.

Affected products

• Kunal Nagar Custom 404 Pro: through 3.8.1

References

• https://patchstack.com/database/vulnerability/custom-404-pro/wordpress-custom-404-pro-plugin-3-8-1-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve
• https://patchstack.com/database/vulnerability/custom-404-pro/wordpress-custom-404-pro-plugin-3-8-1-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve

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