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CVE-2023-2023

MEDIUM 6.1 CVSS 3.1
Published
May 30, 2023
Last modified
June 17, 2026
NVD status
Modified
Reported by
contact@wpscan.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Description

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.

Affected WordPress components

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Unknown Custom 404 Pro — Before 3.7.3
  • kunalnagar custom_404_pro — Before 3.7.3

References

  • wpscan.com https://wpscan.com/vulnerability/8859843a-a8c2-4f7a-8372-67049d6ea317 Exploit
  • nvd.nist.gov Official NVD record