Vulnerability · Published Oct 6, 2026 · Assigned by Patchstack
CVE-2026-39791WordPress Mailjet Email Marketing plugin <= 6.2.3 - Sensitive Data Exposure vulnerability
Medium 5.3
In plain English
A medium-severity security flaw in Mailjet Email Marketing from Mailjet. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.2%top 84.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Unauthenticated Sensitive Data Exposure in Mailjet Email Marketing <= 6.2.3 versions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Mailjet | Mailjet Email Marketing | n/a – through 6.2.3 |
Weakness: CWE-201 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N