PT-2026-26072 · WordPress · Post Smtp Pro+1

CVE-2026-3090 · Publicado 2026-03-18 · Atualizado 2026-03-18

Positive Technologies (AI Summary)

CVSS v3.1

7.2

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions Post SMTP versions prior to 3.8.1

Description The Post SMTP plugin for WordPress is susceptible to Stored Cross-Site Scripting due to inadequate input sanitization and output escaping. This allows unauthenticated attackers to inject arbitrary web scripts into pages. The vulnerability is exploitable when the Post SMTP Pro plugin is also installed and its Reporting and Tracking extension is enabled. The vulnerable parameter is event type.

Recommendations Update Post SMTP to version 3.8.1 or later.

Correção

XSS

Enumeração de Fraquezas

CWE-79

Identificadores relacionados

CVE-2026-3090

Produtos afetados

Post Smtp

Post Smtp Pro

Referências · 5

• https://twitter.com/CVEnew/status/2034365279187403178 · Publicação no Twitter
• https://nvd.nist.gov/vuln/detail/CVE-2026-3090 · Nota de Segurança
• https://plugins.trac.wordpress.org/browser/post-smtp/trunk/Postman/PostmanEmailLogs.php#L459 · Nota
• https://wordfence.com/threat-intel/vulnerabilities/id/3f8cbbbb-2089-4966-8fd3-da4f76fb2517?source=cve · Nota
• https://plugins.trac.wordpress.org/changeset/3484515 · Nota