CVE-2023-6620 - CVE House
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Status published Unknown CVE-2023-6620

Post SMTP < 2.8.7 - Admin+ SQL Injection

Vulnerability Description

The POST SMTP Mailer WordPress plugin before 2.8.7 does not properly sanitise and escape several parameters before using them in SQL statements, leading to a SQL injection exploitable by high privilege users such as admin.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Alex Sanford
  • WPScan

References

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Affected Vendor

Affected Software

POST SMTP Mailer
Vulnerable Versions:
0

Timeline

Official Publish: January 15th, 2024
Last Modified: June 20th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.