CVE · Medium

CVE-2023-5958 — Post SMTP – Complete Email Deliverability and SMTP Solution with Email Logs, Alerts, Backup SMTP & Mobile App [post-smtp] < 2.7.1

CVE Vulnerability Type Severity Affected Fixed in Published Status
CVE-2023-5958 Post SMTP – Complete Email Deliverability and SMTP Solution with Email Logs, Alerts, Backup SMTP & Mobile App [post-smtp] < 2.7.1 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Medium 6.1 < 2.7.1 2.7.1 2023-11-06

CVE-2023-5958

The Post SMTP plugin for WordPress contains a stored cross-site scripting vulnerability affecting versions up to 2.7.0 that allows unauthenticated attackers to inject malicious scripts through email message content. The plugin fails to properly sanitize input and escape output, enabling arbitrary code execution when users view pages containing the injected content. This flaw was remedied in version 2.7.1.

Based on public CVE data (MITRE/NVD).

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