SEPTEMBER 17, 2026
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Case File

CVE-2026-81278

MEDIUM · CVSS 5.4 EPSS 0.17% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-31 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

A missing authorization vulnerability in WPExperts Post SMTP allows attackers to exploit incorrectly configured access control security levels, potentially leading to unauthorized access to sensitive functionalities. Organizations using Post SMTP versions from 4.0.0 to beta.1 should prioritize remediation to mitigate the risk of unauthorized actions within their email configurations. This vulnerability is particularly relevant for system administrators and security teams managing email services.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-81278
Severity
MEDIUM
CVSS
5.4
EPSS
0.17%

Original NVD Description

Missing Authorization vulnerability in WPExperts Post SMTP allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Post SMTP: from 4.0.0 through beta.1.