SMS Alert <= 3.9.7 - Unauthenticated Authentication Bypass to Account Takeover via 'billing_phone' Parameter
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-288.
Summary
The SMS Alert – SMS & OTP for WooCommerce, Order Notifications & Abandoned Cart Recovery plugin for WordPress is vulnerable to Authentication Bypass leading to Account Takeover in all versions up to, and including, 3.9.7 via the `billing_phone` parameter. This is due to the `processRegistration()` function using a phone-unbound `$_SESSION['sa_mobile_verified']` boolean flag as the sole gate before issuing an authentication cookie — the flag is set to `true` after any successful OTP validation without being bound to the specific phone number that was verified. This makes it possible for unauthenticated attackers to complete OTP verification for a phone number they control, then resubmit the registration request with a victim's `billing_phone` value to have `wp_set_auth_cookie()` called for the resolved victim account, enabling full authentication as any existing WordPress user whose registered phone number is known or guessable, including administrators.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| cozyvision1 | SMS Alert – SMS & OTP for WooCommerce, Order Notifications & Abandoned Cart Recovery | up to 3.9.7 | — | No fix listed | CNA |
- SMS Alert – SMS & OTP for WooCommerce, Order Notifications & Abandoned Cart Recovery Vendorcozyvision1 Affected up to 3.9.7 Fixed in — No fix listed CNA
CPE names Threatist (inferred) · 1
Inferred from how NVD named this product before; not given by a source.
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cozyvision:sms_alert_order_notifications:*:*:*:*:*:*:*:* | — | — | cozyvision1 |
- cpe:2.3:a:cozyvision:sms_alert_order_notifications:*:*:*:*:*:*:*:* Versions — — ·cozyvision1
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-15014
- 2026-10-03 Alias added: GHSA-6h5p-ffrw-w4fc
References
Other 7
- https://www.wordfence.com/threat-intel/vulnerabilities/id/661d4ea9-572d-4544-b5cf-39fd69c104a6?source=cve
- https://plugins.trac.wordpress.org/browser/sms-alert/tags/3.9.6/handler/forms/woocommerce/wc-registration.php#L691
- https://plugins.trac.wordpress.org/browser/sms-alert/tags/3.9.6/handler/forms/woocommerce/wc-registration.php#L680
- https://plugins.trac.wordpress.org/browser/sms-alert/tags/3.9.6/handler/forms/woocommerce/wc-registration.php#L252
- https://plugins.trac.wordpress.org/browser/sms-alert/tags/3.9.6/handler/forms/woocommerce/wc-registration.php#L602
- https://plugins.trac.wordpress.org/browser/sms-alert/tags/3.9.6/handler/forms/FormInterface.php#L56
- https://plugins.trac.wordpress.org/changeset?reponame=&old=3623914%40sms-alert&new=3623914%40sms-alert
More cozyvision1 vulnerabilities
- TI-2026-09827 SMS Alert <= 3.9.5 - Unauthenticated Privilege Escalation via Arbitrary Password Reset CVSS 3.1CRITICAL 9.8
- TI-2024-12594 SMS Alert Order Notifications – WooCommerce <= 3.7.9 - Unauthenticated Account Takeover/Privilege Escalation CVSS 3.1CRITICAL 9.8
- TI-2025-31830 WordPress SMS Alert Order Notifications plugin <= 3.8.5 - SQL Injection vulnerability CVSS 3.1CRITICAL 9.3
- TI-2025-30179 WordPress SMS Alert Order Notifications – WooCommerce plugin <= 3.8.1 - SQL Injection Vulnerability CVSS 3.1CRITICAL 9.8
- TI-2025-19859 WordPress SMS Alert Order Notifications – WooCommerce plugin <= 3.7.8 - SQL Injection vulnerability CVSS 3.1CRITICAL 9.3
- TI-2024-10871 Missing authorization in cozyvision1 SMS Alert – SMS & OTP for WooCommerce, Order… CVSS 3.1HIGH 8.8
Sources
- CVE-2026-15014 · CVE Program
- CVE-2026-15014 · NVD
- FIRST EPSS
- GHSA-6h5p-ffrw-w4fc · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences