How severe is CVE-2023-6875?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2023-6875 known to be exploited?

7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Auth bypass in Saadiqbal Post Smtp – Complete Email Deliverability And Solution With Logs, Alerts, Backup & Mobile App

CVE-2023-6875

The POST SMTP Mailer – Email log, Delivery Failure Notifications and Best Mail SMTP for WordPress plugin for WordPress is vulnerable to unauthorized access of data and modification of data due to a type juggling issue on the connect-app RE…

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.937 (99.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Saadiqbal Post Smtp – Complete Email Deliverability And Solution With Logs, Alerts, Backup & Mobile App — versions 0

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-6875?: CVE-2023-6875 is a critical-severity vulnerability in Saadiqbal Post Smtp – Complete Email Deliverability And Solution With Logs, Alerts, Backup & Mobile App, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 9.8/10. Published 2024-01-11.
How severe is CVE-2023-6875?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2023-6875 known to be exploited?: 7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.