CVE-2026-78139 — MEDIUM (4.3)

Vulnerability Description

The Notifima WordPress plugin before 3.1.4 does not verify that the caller owns the subscription being modified on one of its REST endpoints in all versions up to, and including, 3.1.3, allowing authenticated attackers with Subscriber-level access to unsubscribe arbitrary customers from product stock-alert notifications.

CVSS Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

NONE

Related Weaknesses (CWE)

CWE-639

References

https://wpscan.com/vulnerability/b1a0e23b-35f7-4282-83f6-1917c89f7b4c/

FAQ

What is CVE-2026-78139?

CVE-2026-78139 is a vulnerability with a CVSS score of 4.3 (MEDIUM). The Notifima WordPress plugin before 3.1.4 does not verify that the caller owns the subscription being modified on one of its REST endpoints in all versions up to, and including, 3.1.3, allowing auth...

How severe is CVE-2026-78139?

CVE-2026-78139 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-78139?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.