CVE-2023-5958 - CVE House
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Status published Unknown CVE-2023-5958

POST SMTP Mailer < 2.7.1 - Unauthenticated Cross-site Scripting

Vulnerability Description

The POST SMTP Mailer WordPress plugin before 2.7.1 does not escape email message content before displaying it in the backend, allowing an unauthenticated attacker to perform XSS attacks against highly privileged users.

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:

  • Marcin Węgłowski (AFINE Team)
  • WPScan

References

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Affected Vendor

Affected Software

POST SMTP Mailer
Vulnerable Versions:
0

Timeline

Official Publish: November 27th, 2023
Last Modified: August 2nd, 2024
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.