XSS in Intelliants Subrion

CVE-2019-20389

An XSS issue was identified on the Subrion CMS 4.2.1 /panel/configuration/general settings page. A remote attacker can inject arbitrary JavaScript code in the v[language_switch] parameter (within multipart/form-data), which is reflected ba…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.009 (57.6th percentile) — read the EPSS interpretation.

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.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

  • cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2019-20389?
CVE-2019-20389 is a medium-severity vulnerability in Intelliants Subrion, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-05-15.
How severe is CVE-2019-20389?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2019-20389 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.