XSS in Aryanic High Cms

CVE-2020-23517

Cross Site Scripting (XSS) vulnerability in Aryanic HighMail (High CMS) versions 2020 and before allows remote attackers to inject arbitrary web script or HTML, via 'user' to LoginForm.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.071 (93.5th 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

Frequently asked questions

What is CVE-2020-23517?
CVE-2020-23517 is a medium-severity vulnerability in Aryanic High Cms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-03-26.
How severe is CVE-2020-23517?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2020-23517 known to be exploited?
5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.