CVE-2023-5958

POST SMTP Mailer < 2.7.1 - Unauthenticated Cross-site Scripting

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

POST SMTP Mailer

CVSS v3.1 NVD

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

EPSS

0.51% chance of exploitation in the next 30 days, 42nd percentile

Published

2023-11-27

Updated

2024-08-02

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/22fa478d-e42e-488d-9b4b-a8720dec7cee

References

• CVE Record
• NVD entry