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Status published
Medium
CVE-2021-36869
WordPress Ivory Search plugin <= 4.6.6 - Reflected Cross-Site Scripting (XSS) vulnerability
Vulnerability Description
Reflected Cross-Site Scripting (XSS) vulnerability in WordPress Ivory Search plugin (versions <= 4.6.6). Vulnerable parameter: &post.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Original researcher - Tien Nguyen Anh (Patchstack Red Team)
Affected Vendor
Ivory Search
View all reports →Affected Software
Ivory Search (WordPress plugin)
Vulnerable Versions:
<= 4.6.6
Timeline
Official Publish:
October 21st, 2021
Last Modified:
April 28th, 2026
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N