CVE-2026-111577 GoSMTP WordPress plugin - Broken Access Control

GoSMTP WordPress plugin < 1.2.5 contains a broken access control caused by missing authorization check on SMTP configuration page, letting users with delegated roles below administrator achieve administrator account takeover, exploit requires user with delegated role.

CVSS base score 7.2 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.15% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Broken Access Control
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Published
28 October 2026
Updated
29 October 2026
Weakness
CWE-269

Vendor fix

Update to version 1.2.5 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

← All CVEs