Vulnerability Description
In Liferay Portal before 7.3.1, 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Liferay | Digital Experience Platform | 7.0 |
| Liferay | Liferay Portal | < 7.3.1 |
References
- https://issues.liferay.com/browse/LPE-17046Issue TrackingVendor Advisory
- https://portal.liferay.dev/learn/security/known-vulnerabilitiesVendor Advisory
- https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisheVendor Advisory
- https://issues.liferay.com/browse/LPE-17046Issue TrackingVendor Advisory
- https://portal.liferay.dev/learn/security/known-vulnerabilitiesVendor Advisory
- https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisheVendor Advisory
FAQ
What is CVE-2020-15840?
CVE-2020-15840 is a vulnerability with a CVSS score of 5.3 (MEDIUM). In Liferay Portal before 7.3.1, 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.
How severe is CVE-2020-15840?
CVE-2020-15840 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-15840?
Check the references section above for vendor advisories and patch information. Affected products include: Liferay Digital Experience Platform, Liferay Liferay Portal.