Vulnerability Details CVE-2021-4338
The 404 to 301 plugin for WordPress is vulnerable to authorization bypass due to missing capability checks on the open_redirect & save_redirect functions in versions up to, and including, 3.0.7. This makes it possible for authenticated attackers to view, create and edit redirections.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 30.1%
CVSS Severity
CVSS v3 Score 6.4
Products affected by CVE-2021-4338
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cpe:2.3:a:duckdev:404_to_301:-
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cpe:2.3:a:duckdev:404_to_301:1.0.0
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cpe:2.3:a:duckdev:404_to_301:1.0.1
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cpe:2.3:a:duckdev:404_to_301:1.0.3
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cpe:2.3:a:duckdev:404_to_301:1.0.4
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cpe:2.3:a:duckdev:404_to_301:1.0.5
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cpe:2.3:a:duckdev:404_to_301:1.0.6
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cpe:2.3:a:duckdev:404_to_301:1.0.7
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cpe:2.3:a:duckdev:404_to_301:1.0.8
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cpe:2.3:a:duckdev:404_to_301:2.0.1
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cpe:2.3:a:duckdev:404_to_301:2.0.2
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cpe:2.3:a:duckdev:404_to_301:2.0.3
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cpe:2.3:a:duckdev:404_to_301:2.0.4
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cpe:2.3:a:duckdev:404_to_301:2.0.5
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cpe:2.3:a:duckdev:404_to_301:2.0.6
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cpe:2.3:a:duckdev:404_to_301:2.0.7
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cpe:2.3:a:duckdev:404_to_301:2.0.8
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cpe:2.3:a:duckdev:404_to_301:2.0.9
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cpe:2.3:a:duckdev:404_to_301:2.1.0
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cpe:2.3:a:duckdev:404_to_301:2.1.3
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cpe:2.3:a:duckdev:404_to_301:2.1.4
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cpe:2.3:a:duckdev:404_to_301:2.1.5
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cpe:2.3:a:duckdev:404_to_301:2.1.6
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cpe:2.3:a:duckdev:404_to_301:2.1.7
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cpe:2.3:a:duckdev:404_to_301:2.2.2
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cpe:2.3:a:duckdev:404_to_301:2.2.4
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cpe:2.3:a:duckdev:404_to_301:2.2.5
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cpe:2.3:a:duckdev:404_to_301:2.2.6
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cpe:2.3:a:duckdev:404_to_301:2.2.7
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cpe:2.3:a:duckdev:404_to_301:2.2.8
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cpe:2.3:a:duckdev:404_to_301:2.2.9
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cpe:2.3:a:duckdev:404_to_301:2.3.0
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cpe:2.3:a:duckdev:404_to_301:2.3.1
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cpe:2.3:a:duckdev:404_to_301:2.3.3
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cpe:2.3:a:duckdev:404_to_301:3.0.0
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cpe:2.3:a:duckdev:404_to_301:3.0.0.1
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cpe:2.3:a:duckdev:404_to_301:3.0.1
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cpe:2.3:a:duckdev:404_to_301:3.0.2
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cpe:2.3:a:duckdev:404_to_301:3.0.3
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cpe:2.3:a:duckdev:404_to_301:3.0.4
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cpe:2.3:a:duckdev:404_to_301:3.0.5