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CVE-2020-15840
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…
Medium5.3EPSS 1.2%
- Published
- Updated
- Reserved
- Assigned by
- mitre
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
- EPSS (exploitation in 30 days)
- 1.2% · top 31% of all CVEs (6 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.3.
Weakness
- n/a
Affected products
n/a
- affected n/a
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Mavencom.liferay.portal:com.liferay.portal.implGHSA-vrwx-q9pj-x488 (opens in a new tab)
- Mavencom.liferay.portal:release.dxp.bomGHSA-vrwx-q9pj-x488 (opens in a new tab)
- Mavencom.liferay.portal:release.portal.bomGHSA-vrwx-q9pj-x488 (opens in a new tab)
References (3)
- https://portal.liferay.dev/learn/security/known-vulnerabilities (opens in a new tab)x_refsource_MISCx_transferred
- https://issues.liferay.com/browse/LPE-17046 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/119772204 (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-vrwx-q9pj-x488 (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2020-15840)Record last updated .