CVE-2021-28975

MediumCVSS 6.1/10Last modified Jun 17, 2026

Description

WP Mailster 1.6.18.0 allows XSS when a victim opens a mail server's details in the mst_servers page, for a crafted server_host, server_name, or connection_parameter parameter.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://www.compass-security.com/en/research/advisories/Third Party Advisory
https://www.compass-security.com/fileadmin/Research/Advisories/2021-18_CSNC-2021-018-WPMailster_XSS_CSRF.txtExploit, Third Party Advisory
https://www.compass-security.com/en/research/advisories/Third Party Advisory
https://www.compass-security.com/fileadmin/Research/Advisories/2021-18_CSNC-2021-018-WPMailster_XSS_CSRF.txtExploit, Third Party Advisory

Timeline

Published: Oct 21, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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