What is CVE-2022-43120?

CVE-2022-43120 is a medium-severity vulnerability in Intelliants Subrion Cms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-11-09.

How severe is CVE-2022-43120?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2022-43120 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Intelliants Subrion Cms

CVE-2022-43120

A cross-site scripting (XSS) vulnerability in the /panel/fields/add component of Intelliants Subrion CMS v4.2.1 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Field default value text field.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-11-09 · last modified 2026-06-17.

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 2026-09-29.

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 over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000

Affected products

Intelliants Subrion Cms — versions 4.2.1

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

github.com/intelliants/subrion/issues/894 (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2022-43120?: CVE-2022-43120 is a medium-severity vulnerability in Intelliants Subrion Cms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-11-09.
How severe is CVE-2022-43120?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2022-43120 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.