high7.5
CVE-2021-29047
Liferay Portal and Liferay DXP Fails to Invalidate CAPTCHA Answers After Use
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| maven | com.liferay.portal:release.portal.bom | >= 7.3.4, < 7.3.6 | 7.3.6 |
| maven | com.liferay.portal:release.dxp.bom | < 7.3.10.fp1 | 7.3.10.fp1 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Liferay | Dxp | before 7.3 Version 7.3 |
| Liferay | Liferay Portal | Versions 7.3.4, 7.3.5 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/120743467
- https://github.com/advisories/GHSA-9mxg-p873-6793
- https://nvd.nist.gov/vuln/detail/CVE-2021-29047
- http://liferay.com
- https://web.archive.org/web/20210524180455/https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/120743467