PT-2026-20632 · WordPress · Postmarkapp Email Integrator

Bhumividh Treloges · Publicado 2026-02-19 · Atualizado 2026-02-19 · CVE-2026-1043

Positive Technologies (AI Summary)

CVSS v3.1

4.4

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions PostmarkApp Email Integrator plugin for WordPress versions up to and including 2.4

Description The PostmarkApp Email Integrator plugin for WordPress is susceptible to Stored Cross-Site Scripting. This is caused by inadequate input sanitization and output escaping of the pma api key and pma sender address parameters within the plugin settings. An authenticated attacker with Administrator-level access or higher can inject malicious web scripts that execute when users access the settings page.

Recommendations Update the PostmarkApp Email Integrator plugin to a version newer than 2.4.

Correção

XSS

Enumeração de Fraquezas

CWE-79

Identificadores relacionados

CVE-2026-1043

Produtos afetados

Postmarkapp Email Integrator

Referências · 7

• https://nvd.nist.gov/vuln/detail/CVE-2026-1043 · Nota de Segurança
• https://wordfence.com/threat-intel/vulnerabilities/id/80b03e81-6660-483a-9150-e6075b7bffbd?source=cve · Nota
• https://twitter.com/CVEnew/status/2024501283613487603 · Publicação no Twitter
• https://plugins.trac.wordpress.org/browser/postmarkapp-email-integrator/trunk/postmarkapp.php#L68 · Nota
• https://plugins.trac.wordpress.org/browser/postmarkapp-email-integrator/trunk/postmarkapp.php#L149 · Nota
• https://plugins.trac.wordpress.org/browser/postmarkapp-email-integrator/tags/2.4/postmarkapp.php#L149 · Nota
• https://plugins.trac.wordpress.org/browser/postmarkapp-email-integrator/trunk/postmarkapp.php#L153 · Nota