CVE-2026-39791CWE-201

CVE-2026-39791

Medium · published October 6, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
15.5
In the wild
Unconfirmed
What it is

Unauthenticated Sensitive Data Exposure in Mailjet Email Marketing <= 6.2.3 versions.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00251 · 15.5th percentile
Weakness
CWE-201 · Insertion of Sensitive Information Into Sent Data
Published
2026-10-06T13:17Z
References (1)
https://patchstack.com/database/wordpress/plugin/mailjet-for-wordpress/vulnerability/wordpress-mailjet-email-marketing-plugin-6-2-3-sensitive-data-exposure-vulnerability?_s_id=cve · [email protected]
EPSS history
Timeline
  • 07 OCT 03:41Z
    EPSS moved — → 0%
    epss
  • 06 OCT 08:34Z
    WordPress Mailjet Email Marketing plugin <= 6.2.3 - Sensitive Data Exposure vulnerability
    cvelistv5