Liferay Portal is vulnerable to XSS in the Blogs widget
Cross-site scripting (XSS) vulnerability in the Blogs widget in Liferay Portal 7.4.0 through 7.4.3.111, and older unsupported versions, and Liferay DXP 2023.Q4.0 through 2023.Q4.10, 2023.Q3.1 through 2023.Q3.8, 7.4 GA through update 92, 7.3 GA through update 36, and older unsupported versions allows remote attackers to inject arbitrary web script or HTML via a crafted <iframe> injected into a blog entry's “Content” text field.
The Blogs widget in Liferay DXP does not add the sandbox attribute to <iframe> elements, which allows remote attackers to access the parent page via scripts and links in the frame page.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Java / Kotlin (Maven) | com.liferay.portal:release.portal.bom | >= 7.4.0-ga1, < 7.4.3.112-ga112 | 7.4.3.112-ga112 |
References
- CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N- Weakness (CWE)
CWE-79- Platform
- Java / Kotlin (Maven)
- Package
com.liferay.portal:release.portal.bom- Disclosed
- 30.10.2025
- Updated
- 11.10.2026 12:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-56jv-4ww3-65mw - 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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Liferay Portal is vulnerable to XSS in the Blogs widget this entry
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