Unauthenticated XSS Vulnerability in POST SMTP Mailer WordPress Plugin

Unauthenticated XSS Vulnerability in POST SMTP Mailer WordPress Plugin

CVE-2023-5958 · MEDIUM Severity

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

The POST SMTP Mailer WordPress plugin before 2.7.1 does not escape email message content before displaying it in the backend, allowing an unauthenticated attacker to perform XSS attacks against highly privileged users.

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