EUVD-2026-64792
GHSA-j465-f4q6-m46m
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Network-accessible, zero-privilege, low-complexity read-only access flaw; no integrity or availability impact confirmed by C:H/I:N/A:N.
Primary rating from Vendor (Patchstack).
CVSS VectorVendor: Patchstack
Lifecycle Timeline
2DescriptionCVE.org
Unauthenticated Broken Access Control in Notification Master – Real-Time WordPress Notifications With Email, SMS, Webhooks & More <= 1.7.1 versions.
AnalysisAI
Broken access control in the Notification Master WordPress plugin (versions ≤ 1.7.1) exposes restricted functionality to unauthenticated remote attackers, resulting in high confidentiality impact with no authentication required. The CVSS:3.1 vector (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N) confirms that any network-accessible attacker can trigger the flaw with low complexity, likely exposing sensitive notification configuration data such as subscriber email addresses, phone numbers, or webhook endpoints stored by the plugin. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The target WordPress site must have the Notification Master plugin installed and active in a version at or below 1.7.1. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 7.5 High score is driven entirely by the favorable attack conditions (AV:N/AC:L/PR:N/UI:N) and high confidentiality impact, which paints a serious picture. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | The primary remediation is to update the Notification Master plugin to a version beyond 1.7.1 via the WordPress admin dashboard (Plugins → Updates) or via WP-CLI (wp plugin update notification-master). … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, immediately deactivate and remove the Notification Master WordPress plugin from all affected instances (versions ≤1.7.1), then audit access logs for signs of unauthorized data access to the plugin's configuration endpoints. …
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External POC / Exploit Code
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