medium5.3
CVE-2020-15840
Liferay Portal and Liferay DXP Bypass via Double Encoded URL
Impact
In Liferay Portal before 7.3.1, com.liferay.portal:com.liferay.portal.impl before 7.1.3 and 7.4.0, Liferay Portal 6.2 EE, and Liferay DXP 7.2, DXP 7.1 and DXP 7.0, the property 'portlet.resource.id.banned.paths.regexp' can be bypassed with doubled encoded URLs.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| maven | com.liferay.portal:com.liferay.portal.impl | >= 7.2.0, < 7.4.0 | 7.4.0 |
| maven | com.liferay.portal:release.dxp.bom | < 7.0.10.fp93 | 7.0.10.fp93 |
| maven | com.liferay.portal:release.portal.bom | < 7.3.1 | 7.3.1 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Liferay | Digital Experience Platform | Versions 7.0, 7.1, 7.2 |
| Liferay | Liferay Portal | before 7.3.1 Version 6.2 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://issues.liferay.com/browse/LPE-17046
- https://portal.liferay.dev/learn/security/known-vulnerabilities
- https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/119772204
- https://github.com/advisories/GHSA-vrwx-q9pj-x488
- https://nvd.nist.gov/vuln/detail/CVE-2020-15840
- https://security.snyk.io/vuln/SNYK-JAVA-COMLIFERAYPORTAL-1296538