CVE-2020-23517
MEDIUMCVSS 6.1/10EPSS 7.05%
Last modified
CVE-2020-23517 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. 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.. EPSS estimates a 7.05% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Aryanic | High Cms | <= 2020 |
References
- https://vulnerabilitypublishing.blogspot.com/2021/03/aryanic-highmail-high-cms-reflected.htmlExploit, Third Party Advisory
- https://vulnerabilitypublishing.blogspot.com/2021/03/aryanic-highmail-high-cms-reflected.htmlExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2020-23517?
CVE-2020-23517 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 7.05% probability of exploitation in the next 30 days.
How do I fix CVE-2020-23517?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2020-23517?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST