CVE-2021-43574

Name: CVE-2021-43574
Creator: NVD / NIST
Published: 2021-11-15T15:15:06.867+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 2.42%

Last modified Jun 17, 2026

CVE-2021-43574 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. WebAdmin Control Panel in Atmail 6.5.0 (a version released in 2012) allows XSS via the format parameter to the default URI. NOTE: This vulnerability only affects products that are no longer supported by the maintainer. EPSS estimates a 2.42% chance of exploitation in the next 30 days.

Description

WebAdmin Control Panel in Atmail 6.5.0 (a version released in 2012) allows XSS via the format parameter to the default URI. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

Metrics

CVSS 3.1

6.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

2.42%

82.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Atmail	Atmail	6.5.0

References

Timeline

Published: Nov 15, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-43574?

How severe is CVE-2021-43574?

CVE-2021-43574 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 2.42% probability of exploitation in the next 30 days.

How do I fix CVE-2021-43574?

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.

Are you affected by CVE-2021-43574?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST