CVE-2026-78139CWE-639

CVE-2026-78139

Medium · published August 27, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
16.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00254 · 16.0th percentile
Weakness
CWE-639 · Authorization Bypass Through User-Controlled Key
Published
2026-08-27T10:17Z
References (1)
https://wpscan.com/vulnerability/b1a0e23b-35f7-4282-83f6-1917c89f7b4c/ · [email protected]
EPSS history
Timeline
  • 28 AUG 06:53Z
    EPSS moved — → 0%
    epss
  • 27 AUG 06:00Z
    Notifima < 3.1.4 - Subscriber+ Stock Alert Unsubscription via IDOR
    cvelistv5