Vulnerability Description
Multiple cross-site scripting (XSS) vulnerabilities in the Calendar widget when inviting users to a event in Liferay Portal 7.4.3.35 through 7.4.3.110, and Liferay DXP 2023.Q4.0 through 2023.Q4.4, 2023.Q3.1 through 2023.Q3.6, 7.4 update 35 through update 92, and 7.3 update 25 through update 35 allow remote attackers to inject arbitrary web script or HTML via a crafted payload injected into a user’s (1) First Name, (2) Middle text, or (3) Last Name text fields.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Liferay | Digital Experience Platform | >= 2023.Q3.1, < 2023.Q3.7 |
| Liferay | Liferay Portal | >= 7.4.3.35, < 7.4.3.111 |
Related Weaknesses (CWE)
References
FAQ
What is CVE-2025-43820?
CVE-2025-43820 is a vulnerability with a CVSS score of 5.4 (MEDIUM). Multiple cross-site scripting (XSS) vulnerabilities in the Calendar widget when inviting users to a event in Liferay Portal 7.4.3.35 through 7.4.3.110, and Liferay DXP 2023.Q4.0 through 2023.Q4.4, 202...
How severe is CVE-2025-43820?
CVE-2025-43820 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-43820?
Check the references section above for vendor advisories and patch information. Affected products include: Liferay Digital Experience Platform, Liferay Liferay Portal.