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CVE-2023-5958

MEDIUM 6.1 CVSS 3.1
Published
November 27, 2023
Last modified
June 17, 2026
NVD status
Modified
Reported by
contact@wpscan.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

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.

Affected products and versions

  • Unknown POST SMTP Mailer — Before 2.7.1
  • wpexperts post_smtp — Before 2.7.1

References

  • wpscan.com https://wpscan.com/vulnerability/22fa478d-e42e-488d-9b4b-a8720dec7cee Exploit, Third Party Advisory
  • nvd.nist.gov Official NVD record