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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.

CVE-2020-23517 · published 5 years ago

Summary

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.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software

Vendor	Product	Affected versions
aryanic	high_cms	<= 2020 `cpe:2.3:a:aryanic:high_cms::::::::`

Original advisory text

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.

References

https://vulnerabilitypublishing.blogspot.com/2021/03/aryanic-highmail-high-cms-r... Exploit Third Party Advisory

Fix within

Internet-facing 60 days

Internal At next upgrade

Not known to be exploited
Needs hands-on effort to exploit (estimated)
Gives an attacker partial control (estimated)

Severity

6.1 Medium

Exploitation

7% chance of attack within 30 days

Type

CWE-79Cross-site Scripting (XSS)

Timeline

Published26 Mar 2021

Updated25 Oct 2026

First seen29 Sep 2026

Sources

CVE-2020-23517 · NVD

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