GitHub Advisoryadvisory · Maven
GHSA-9mxg-p873-6793 Liferay Portal and Liferay DXP Fails to Invalidate CAPTCHA Answers After Use
HIGH
Official page ↗
- Aliases
- CVE-2021-29047
- Ecosystem
- Maven
- Packages
- com.liferay.portal:release.portal.bom, com.liferay.portal:release.dxp.bom
- Severity
- High
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- Weaknesses
- CWE-287
- Reviewed
- 2025-05-14
Affected packages
• Maven com.liferay.portal:release.portal.bom: >= 7.3.4, < 7.3.6 → fixed in 7.3.6
• Maven com.liferay.portal:release.dxp.bom: < 7.3.10.fp1 → fixed in 7.3.10.fp1
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.
Related
Alias · CVE (1)
- 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… vulnerability
Weakness · CWE (1)
- CWE-287 Improper Authentication weakness