CVE-2021-28975
MEDIUM
6.1
CVSS Score
Published: October 21, 2021 at 03:44 PM UTC
Updated: June 17, 2026 at 03:47 AM UTC
1 product affected across 1 vendorWP Mailster
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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.9%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
WP Mailster· Wpmailsterwordpress-plugin
95%Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (2)
x_refsource_MISCThird Party Advisory
Source: [email protected]
https://www.compass-security.com/en/research/advisories/x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://www.compass-security.com/fileadmin/Research/Advisories/2021-18_CSNC-2021-018-WPMailster_XSS_CSRF.txtCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
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