Vulnerability Details CVE-2021-29047
The SimpleCaptcha implementation in Liferay Portal 7.3.4, 7.3.5 and Liferay DXP 7.3 before fix pack 1 does not invalidate CAPTCHA answers after it is used, which allows remote attackers to repeatedly perform actions protected by a CAPTCHA challenge by reusing the same CAPTCHA answer.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 44.0%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
Products affected by CVE-2021-29047
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cpe:2.3:a:liferay:dxp:-
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cpe:2.3:a:liferay:dxp:7.0
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cpe:2.3:a:liferay:dxp:7.1
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cpe:2.3:a:liferay:dxp:7.2
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cpe:2.3:a:liferay:dxp:7.3
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cpe:2.3:a:liferay:liferay_portal:7.3.4
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cpe:2.3:a:liferay:liferay_portal:7.3.5