CVE-2023-5958

MediumCVSS 6.1/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
Unknown	POST SMTP Mailer	< 2.7.1

References

https://wpscan.com/vulnerability/22fa478d-e42e-488d-9b4b-a8720dec7ceeExploit, Third Party Advisory
https://wpscan.com/vulnerability/22fa478d-e42e-488d-9b4b-a8720dec7ceeExploit, Third Party Advisory

Timeline

Published: Nov 27, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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