What is CVE-2022-38902?

CVE-2022-38902 is a medium-severity vulnerability in Liferay Dxp, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-10-13.

How severe is CVE-2022-38902?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Liferay Dxp

CVE-2022-38902

A Cross-site scripting (XSS) vulnerability in the Blog module - add new topic functionality in Liferay Digital Experience Platform 7.3.10 SP3 allows remote attackers to inject arbitrary JS script or HTML into the name field of newly created topic.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-10-13 · last modified 2026-07-09.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.006 (46.4th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: +0.000

Affected products

Liferay Dxp — versions 7.3
Liferay Portal

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

af854a3a-2127-422b-91ae-364da2661108 (Product)
drive.proton.me/urls/D27RQ14NGW (Third Party Advisory)
www.offensity.com/en/blog/authenticated-persistent-xss-in-liferay-dxp-cms-cve-2… (Exploit, Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-38902?: CVE-2022-38902 is a medium-severity vulnerability in Liferay Dxp, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-10-13.
How severe is CVE-2022-38902?: Medium severity. CVSS v3 base score is 5.4 out of 10.