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CVE-2021-38347

MEDIUM 6.1 CVSS 3.1
Published
September 10, 2021
Last modified
June 17, 2026
NVD status
Modified
Reported by
security@wordfence.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 Website Data WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the id parameter found in the ~/views/edit.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 2.2.

Affected WordPress components

  • simple-custom-website-data Plugin · simple-custom-website-data
    Confirmed match Homeless
    From 2.2 (including) to 2.2 (including)
    View on WordPress.org

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

  • Custom Website Data Custom Website Data — From 2.2 (including) to 2.2 (including)
  • custom_website_data_project custom_website_data — Up to and including 2.2

References

  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/simple-custom-website-data/tags/2.2/views/edit.php#L30 Exploit, Third Party Advisory
  • www.wordfence.com https://www.wordfence.com/vulnerability-advisories/#CVE-2021-38347 Third Party Advisory
  • nvd.nist.gov Official NVD record