Subscribe2 <= 10.40 - Missing Authorization
Priority LOW 21CWE-862Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
The Subscribe2 plugin for WordPress is vulnerable to unauthorized access to email functionality due to a missing capability check when sending test emails in versions up to, and including, 10.40. This makes it possible for author-level attackers to send emails with arbitrary content and attachments to site users.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00503 43rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
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 |
|---|---|---|---|---|---|
| weDevs | Subscribe2 – Form, Email Subscribers & Newsletters | up to 10.40 | — | No fix listed | CNA |
- Subscribe2 – Form, Email Subscribers & Newsletters VendorweDevs Affected up to 10.40 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:subscribe2_project:subscribe2:*:*:*:*:*:wordpress:*:* | up to 10.40 | Vulnerable | Subscribe2 Project |
- cpe:2.3:a:subscribe2_project:subscribe2:*:*:*:*:*:wordpress:*:* Versions up to 10.40 Vulnerable ·Subscribe2 Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-1844
- 2026-10-03 Alias added: GHSA-4r5p-fqj4-2g76
References
More weDevs vulnerabilities
- TI-2021-06932 WP User Frontend < 3.5.29 - Obscure Registration as Admin CVSS 3.1CRITICAL 9.8
- TI-2024-03660 Dokan Pro <= 3.10.3 - Unauthenticated SQL Injection CVSS 3.1CRITICAL 10.0
- TI-2024-11873 WP ERP < 1.13.4 - Custom+ Unauthorized Access to Terminated Employee Information CVSS 3.1HIGH 7.5
- TI-2024-11148 SQL Injection in WordPress Project Manager Plugin CVSS 3.1HIGH 7.7
- TI-2023-02570 WP ERP < 1.12.4 - Admin+ SQL Injection CVSS 3.1HIGH 7.2
- TI-2023-02569 WP ERP < 1.12.4 - Reflected Cross-Site Scripting CVSS 3.1MEDIUM 6.1
Sources
- CVE-2023-1844 · CVE Program
- CVE-2023-1844 · NVD
- FIRST EPSS
- GHSA-4r5p-fqj4-2g76 · GitHub Advisory Database · CC BY 4.0
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