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CVE-2021-36869

MEDIUM 6.1 CVSS 3.1
Published
October 21, 2021
Last modified
June 17, 2026
NVD status
Modified
Reported by
audit@patchstack.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

Reflected Cross-Site Scripting (XSS) vulnerability in WordPress Ivory Search plugin (versions <= 4.6.6). Vulnerable parameter: &post.

Affected WordPress components

  • Ivory Search – WordPress Search Plugin Plugin · add-search-to-menu
    Confirmed match Active
    From <= 4.6.6 (including) to 4.6.6 (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

  • Ivory Search Ivory Search (WordPress plugin) — From <= 4.6.6 (including) to 4.6.6 (including)
  • ivorysearch ivory_search — Up to and including 4.6.6

References

  • patchstack.com https://patchstack.com/database/vulnerability/add-search-to-menu/wordpress-ivory-search-plugin-4-6-6-reflected-cross-site-scripting-xss-vulnerability Third Party Advisory
  • wordpress.org https://wordpress.org/plugins/add-search-to-menu/#developers Product, Third Party Advisory
  • nvd.nist.gov Official NVD record