WP Mailster vulnerabilities
We track 2 vulnerabilities in WP Mailster products. 2 are rated high or critical, and none are known to be exploited. The most recent was published on October 22, 2026.
2vulnerabilities
1critical
1high
0exploited
8.6average CVSS score
Latest WP Mailster vulnerabilities
- 7.1 High severity
WP Mailster: Improper Neutralization of Input During Web Page Generation
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WP Mailster WP Mailster wp-mailster allows Stored XSS.This issue affects WP Mailster: from n/a through 1.9.1.0.
- 10.0 Critical severity
WP Mailster: Unrestricted Upload of File with Dangerous Type
Unrestricted Upload of File with Dangerous Type vulnerability in WP Mailster WP Mailster wp-mailster allows Upload a Web Shell to a Web Server.This issue affects WP Mailster: from n/a through 1.9.1.0.