EUVD-2026-66884
GHSA-mcgf-ph66-5qfm
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Network-accessible REST endpoint requires only Subscriber authentication (PR:L); no confidentiality or availability impact, solely integrity modification of subscription records.
Primary rating from Vendor (wpscan).
CVSS VectorVendor: wpscan
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Lifecycle Timeline
4DescriptionCVE.org
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.
AnalysisAI
Unauthorized subscription manipulation in the Notifima WordPress plugin (all versions through 3.1.3) allows authenticated attackers holding only Subscriber-level accounts to unsubscribe arbitrary customers from product stock-alert notifications via an unprotected REST endpoint. The root cause is an IDOR (CWE-639): the endpoint accepts a user-controlled subscription identifier without verifying the caller is the subscription owner. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires an active authenticated WordPress session with at minimum Subscriber-level privileges (PR:L per CVSS vector). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | Risk signals consistently point to low urgency. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | An attacker registers or already holds a Subscriber-level account on a WooCommerce site running Notifima ≤3.1.3. The attacker sends authenticated REST API requests to the subscription-management endpoint while cycling through numeric or enumerable subscription IDs. … |
| Remediation | The primary remediation is to update the Notifima plugin to version 3.1.4 or later, which introduces authorization checks verifying the requesting user owns the target subscription before allowing modification. … Detailed patch versions, workarounds, and compensating controls in full report. |
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External POC / Exploit Code
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