CVE-2021-31739
Last modified
CVE-2021-31739 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. The SEPPmail solution is vulnerable to a Cross-Site Scripting vulnerability (XSS), because user input is not correctly encoded in HTML attributes when returned by the server.SEPPmail 11.1.10 allows XSS via a recipient address.. EPSS estimates a 0.42% chance of exploitation in the next 30 days.
Description
The SEPPmail solution is vulnerable to a Cross-Site Scripting vulnerability (XSS), because user input is not correctly encoded in HTML attributes when returned by the server.SEPPmail 11.1.10 allows XSS via a recipient address.
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 |
|---|---|---|
| Seppmail | Seppmail | 11.1.10 |
References
- https://www.pentagrid.ch/en/blog/multiple-vulnerabilities-in-seppmail/Exploit, Third Party Advisory
- https://www.pentagrid.ch/en/blog/multiple-vulnerabilities-in-seppmail/Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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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.
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