XSS in Liferay Digital Experience Platform

CVE-2022-28979

Liferay Portal v7.1.0 through v7.4.2 and Liferay DXP 7.1 before fix pack 26, 7.2 before fix pack 15, and 7.3 before service pack 3 was discovered to contain a cross-site scripting (XSS) vulnerability in the Portal Search module's Custom Facet widget. This vulnerability allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Custom Parameter Name text field.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.005 (42.1th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 42.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2022-28979: held from 0.004 to 0.005.

EPSS over last 30 days · oldest: 0.004 · newest: 0.005 · change: +0.001

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-28979?
CVE-2022-28979 is a medium-severity vulnerability in Liferay Digital Experience Platform, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-09-22.
How severe is CVE-2022-28979?
Medium severity. CVSS v3 base score is 6.1 out of 10.