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
Published Sep 24, 2020
5.3
MEDIUMCVSS 3.1
EPSS 1.22%
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.
Affected products
No data.
- 7.0
- 7.1
- 7.2
- < 7.3.1
- 6.2
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:P/I:N/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 1.22% (0.01217) | 67.57th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.21% (0.01207) | 66.98th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.15% (0.00148) | 51.36th | v3 (v2023.03.01) |
| Jul 14, 2024 | 0.15% (0.00148) | 51.31th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.12% (0.00124) | 46.09th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.10% (0.00102) | 40.18th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00954) | 36.37th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.95% (0.00954) | 32.50th | v2 (v2022.01.01) |
| Feb 4, 2022 | 5.74% (0.05736) | 77.22th | v2 (v2022.01.01) |
| Feb 3, 2022 | 3.63% (0.03630) | 71.73th | v1 |
| Jan 6, 2022 | 3.63% (0.03630) | 71.48th | v1 |
| Jan 5, 2022 | 0.83% (0.00833) | 58.90th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.83% (0.00833) | 0.00th | v1 |
References (6)
- https://github.com/advisories/GHSA-vrwx-q9pj-x488 Advisory
- https://issues.liferay.com/browse/LPE-17046 x_refsource_CONFIRMIssue TrackingVendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2020-15840
- https://portal.liferay.dev/learn/security/known-vulnerabilities x_refsource_MISCVendor Advisory
- https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/119772204 x_refsource_CONFIRMVendor Advisory
- https://security.snyk.io/vuln/SNYK-JAVA-COMLIFERAYPORTAL-1296538
| Link | Providers | Tags |
|---|---|---|
| https://github.com/advisories/GHSA-vrwx-q9pj-x488 | Advisory | |
| https://issues.liferay.com/browse/LPE-17046 | x_refsource_CONFIRMIssue TrackingVendor Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2020-15840 | ||
| https://portal.liferay.dev/learn/security/known-vulnerabilities | x_refsource_MISCVendor Advisory | |
| https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/119772204 | x_refsource_CONFIRMVendor Advisory | |
| https://security.snyk.io/vuln/SNYK-JAVA-COMLIFERAYPORTAL-1296538 |
Change history (0)
No recorded changes yet.