Inefficient Regular Expression Complexity in Liferay Portal
ReDoS vulnerability in LayoutPageTemplateEntryUpgradeProcess in Liferay Portal 7.3.2 through 7.4.3.4 and Liferay DXP 7.2 fix pack 9 through fix pack 18, 7.3 before update 4, and DXP 7.4 GA allows remote attackers to consume an excessive amount of server resources via a crafted payload injected into the 'name' field of a layout prototype.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Java / Kotlin (Maven) | com.liferay.portal:release.portal.bom | >= 7.3.2, < 7.4.3.5 | 7.4.3.5 |
References
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H- Weakness (CWE)
CWE-1333- Platform
- Java / Kotlin (Maven)
- Package
com.liferay.portal:release.portal.bom- Disclosed
- 15.11.2022
- Updated
- 11.10.2026 12:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-vjj4-qwcm-552h - CC BY 4.0
Vulnerability history: com.liferay.portal:release.portal.bom
All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 159
- First → latest
- 05.2021 10.2025
- Without a fix
- 33
- Exploited in attacks
- 0
Severity breakdown
- Critical 18
- High 25
- Medium 115
- Low 1
Disclosures per year
- 2021: 1
- 2022: 57
- 2023: 18
- 2024: 40
- 2025: 43
- 2026: 0
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Inefficient Regular Expression Complexity in Liferay Portal this entry
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