Vulnerability Details CVE-2021-24633
The Countdown Block WordPress plugin before 1.1.2 does not have authorisation in the eb_write_block_css AJAX action, which allows any authenticated user, such as Subscriber, to modify post contents displayed to users.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 33.8%
CVSS Severity
CVSS v3 Score 4.3
CVSS v2 Score 4.0
References
Products affected by CVE-2021-24633
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cpe:2.3:a:wpdeveloper:countdown_block:-
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cpe:2.3:a:wpdeveloper:countdown_block:1.0.0
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cpe:2.3:a:wpdeveloper:countdown_block:1.0.1
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cpe:2.3:a:wpdeveloper:countdown_block:1.0.2
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cpe:2.3:a:wpdeveloper:countdown_block:1.0.3
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cpe:2.3:a:wpdeveloper:countdown_block:1.0.4
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cpe:2.3:a:wpdeveloper:countdown_block:1.1.0
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cpe:2.3:a:wpdeveloper:countdown_block:1.1.1