CVE-2021-29047

HighCVSS 7.5/10Last modified Jul 9, 2026

Description

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-287

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

Timeline

Published: May 16, 2021
Last modified: Jul 9, 2026
NVD status: Modified

Related CVEs from 2021

CVE-2021-290486.1Cross-site scripting (XSS) vulnerability in the Layout module's page administration page in Liferay Portal 7.3.4, 7.3.5 and Liferay DXP 7.2 CVE-2021-290496.1Cross-site scripting (XSS) vulnerability in the Portal Workflow module's edit process page in Liferay DXP 7.0 before fix pack 99, 7.1 before CVE-2021-290508.8Cross-Site Request Forgery (CSRF) vulnerability in the terms of use page in Liferay Portal before 7.3.6, and Liferay DXP 7.3 before service CVE-2021-290516.1Cross-site scripting (XSS) vulnerability in the Asset module's Asset Publisher app in Liferay Portal 7.2.1 through 7.3.5, and Liferay DXP 7.CVE-2021-290524.3The Data Engine module in Liferay Portal 7.3.0 through 7.3.5, and Liferay DXP 7.3 before fix pack 1 does not check permissions in DataDefini CVE-2021-290538.8Multiple SQL injection vulnerabilities in Liferay Portal 7.3.5 and Liferay DXP 7.3 before fix pack 1 allow remote authenticated users to exe CVE-2021-290548.8Certain Papoo products are affected by: Cross Site Request Forgery (CSRF) in the admin interface. This affects Papoo CMS Light through 21.02 CVE-2021-290556.1Cross Site Scripting (XSS) vulnerability in sourcecodester School File Management System 1.0 via the Firtstname parameter to the Update Acco CVE-2021-290564.8Cross Site Scripting (XSS) vulnerability exists in Pixelimity 1.0 via the HTTP POST parameter to admin/setting.php.CVE-2021-290576.5An issue was discovered in StaticPool in SUCHMOKUO node-worker-threads-pool version 1.4.3, allows attackers to cause a denial of service.CVE-2021-290597.5A vulnerability was discovered in IS-SVG version 2.1.0 to 4.2.2 and below where a Regular Expression Denial of Service (ReDOS) occurs if the CVE-2021-290605.3A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in Color-String version 1.5.5 and below which occurs when the ap