VULNERABILITY INTELLIGENCE

CVE-2023-6621

CVSS score6.1 MEDIUM
EPSS probability0.40%
CISA KEVNot currently listed
Published2024-01-03
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Description

The POST SMTP WordPress plugin before 2.8.7 does not sanitise and escape the msg parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.

Weakness classification

  • nvd@nist.gov: CWE-79
  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-79

Primary references