Cyber Resilience

CVE-2021-38267

Medium

Published: 03 March 2022

Published
03 March 2022
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS Score 0.0018 39.2th percentile
Risk Priority 11 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-38267 is a medium-severity Cross-site Scripting (CWE-79) vulnerability in Liferay Digital Experience Platform. Its CVSS base score is 5.4 (Medium).

Operationally, ranked at the 39.2th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Cross-site scripting (XSS) vulnerability in the Blogs module's edit blog entry page in Liferay Portal 7.3.2 through 7.3.6, and Liferay DXP 7.3 before fix pack 2 allows remote attackers to inject arbitrary web script or HTML via the _com_liferay_blogs_web_portlet_BlogsAdminPortlet_title and…

more

_com_liferay_blogs_web_portlet_BlogsAdminPortlet_subtitle parameter.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

liferay
digital experience platform
7.3 · ≤ 7.3
liferay
liferay portal
7.3.2 — 7.3.6

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-79

Penetration testing submits XSS payloads to web applications, detecting cross-site scripting flaws for subsequent remediation.

addresses: CWE-79

Validates web inputs to reject script-related content that could produce XSS.

addresses: CWE-79

Output validation against expected content can reject or sanitize script content in generated web pages, reducing XSS exploitability.

References