Cross-Site Scripting Vulnerability in WP Mailster by WordPress
CVE-2021-28975

6.1MEDIUM

Key Information:

Vendor
WordPress
Status
WP Mailster
Vendor
CVE Published:
21 October 2021

Summary

WP Mailster version 1.6.18.0 contains a vulnerability that can lead to cross-site scripting (XSS) attacks. An attacker can craft a malicious email server detail that, when viewed by the victim, executes arbitrary JavaScript in their browser. This vulnerability is triggered when a user accesses the mst_servers page with manipulated parameters such as server_host, server_name, or connection_parameter. This can give attackers access to sensitive user information, elevate privileges, or perform other malicious actions.

References

https://www.compass-security.com/en/research/advisories/
x_refsource_MISC
https://www.compass-security.com/fileadmin/Research/Advis...
x_refsource_MISC

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.