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Vulnerability record · CVE-2021-24286 · published 14 May 2021

CVE-2021-24286: Mooveagency redirect 404 to parent cross-site scripting vulnerability

Mooveagency · Redirect 404 To Parent

The settings page of the Redirect 404 to parent WordPress plugin before 1.3.1 did not properly sanitise the tab parameter before outputting it back, leading to a reflected Cross-Site Scripting issue

6.1 CVSS 3.1 Medium EPSS 14% · top 3.6% CWE-79 · Cross-site scripting
6.1CVSS 3.1 base score, v2 4.3
14%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

The settings page of the Redirect 404 to parent WordPress plugin before 1.3.1 did not properly sanitise the tab parameter before outputting it back, leading to a reflected Cross-Site Scripting issue

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/164328/WordPress-Redirect-404-To-Parent-1.3.0-Cross-Site-Scripting.html ExploitThird Party AdvisoryVDB Entry
https://wpscan.com/vulnerability/b9a535f3-cb0b-46fe-b345-da3462584e27 ExploitThird Party Advisory
http://packetstormsecurity.com/files/164328/WordPress-Redirect-404-To-Parent-1.3.0-Cross-Site-Scripting.html ExploitThird Party AdvisoryVDB Entry
https://wpscan.com/vulnerability/b9a535f3-cb0b-46fe-b345-da3462584e27 ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2021-24286), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.