CVEvulnerability
CVE-2020-15839
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-09-22
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.0 MEDIUM — AV:N/AC:L/Au:S/C:N/I:N/A:P
- Weaknesses
- CWE-434
Description
Liferay Portal before 7.3.3, and Liferay DXP 7.1 before fix pack 18 and 7.2 before fix pack 6, does not restrict the size of a multipart/form-data POST action, which allows remote authenticated users to conduct denial-of-service attacks by uploading large files.
Affected configurations
• liferay digital experience platform 7.1
• liferay digital experience platform 7.2
• liferay liferay portal (< 7.3.3)
Related
Weakness · CWE (1)
- CWE-434 Unrestricted Upload of File with Dangerous Type weakness
References
- https://issues.liferay.com/browse/LPE-17029 Vendor Advisory
- https://issues.liferay.com/browse/LPE-17055 Vendor Advisory
- https://portal.liferay.dev/learn/security/known-vulnerabilities Vendor Advisory
- https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/119784928 Vendor Advisory
- https://issues.liferay.com/browse/LPE-17029 Vendor Advisory
- https://issues.liferay.com/browse/LPE-17055 Vendor Advisory
- https://portal.liferay.dev/learn/security/known-vulnerabilities Vendor Advisory
- https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/119784928 Vendor Advisory