PT-2021-15825 · WordPress · Redirect 404 To Parent

0Xb9 · Published 2021-05-14 · Updated 2021-10-18 · CVE-2021-24286

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Redirect 404 to parent WordPress plugin versions prior to 1.3.1

Description The issue is related to a reflected Cross-Site Scripting problem. The settings page of the plugin did not properly sanitise the tab parameter before outputting it back.

Recommendations For versions prior to 1.3.1, update to version 1.3.1 or later to resolve the issue. As a temporary workaround, consider restricting access to the settings page to minimize the risk of exploitation. Avoid using the tab parameter in the affected settings page until the issue is resolved.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-24286

Affected Products

Redirect 404 To Parent

References · 6

• 🔥 https://wpscan.com/vulnerability/b9a535f3-cb0b-46fe-b345-da3462584e27 · Exploit
• 🔥 http://packetstormsecurity.com/files/164328/WordPress-Redirect-404-To-Parent-1.3.0-Cross-Site-Scripting.html · Exploit
• 🔥 https://exploit-db.com/exploits/50350 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-24286 · Security Note
• https://osv.dev/vulnerability/CVE-2021-24286 · Vendor Advisory
• https://t.me/cvenotify/14430 · Telegram Post