WordPress All 404 Redirect to Homepage plugin <= 1.20 - Authenticated Reflected Cross-Site Scripting (XSS) vulnerability

all-404-redirect-to-homepage

Software
All 404 Redirect to Homepage
Versions
<= 1.20
Disclosure date
2021-04-21
Classification
Cross Site Scripting (XSS)
OWASP Top 10
A7: Cross-Site Scripting (XSS)
CVSS 3.0 score

6.8

Medium

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Details

Authenticated Reflected Cross-Site Scripting (XSS) vulnerability discovered by m0ze (Patchstack Red Team) in WordPress All 404 Redirect to Homepage plugin (versions <= 1.20).

Solution

Update the WordPress All 404 Redirect to Homepage plugin to the latest available version (at least 1.21).

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