SQL injection in Mail Mint WordPress plugin via filters parameter
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- SQL injection
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-89.
Summary
The Mail Mint plugin for WordPress through version 1.31.4 contains an SQL injection flaw in the filters parameter of its segments contacts REST endpoint. Insufficient escaping of user-supplied filter values lets an authenticated user with the mint_read_contacts capability append additional SQL queries to existing ones, which can extract sensitive information from the database. The attack requires the mint_read_contacts capability, which Administrators have by default and which can be granted to lower roles.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
The Mail Mint plugin for WordPress is vulnerable to SQL Injection via the 'filters' parameter of the /wp-json/mrm/v1/segments/contacts REST endpoint in versions up to, and including, 1.31.4 This is due to insufficient escaping on the user supplied filter 'value' before it is appended to a SQL query in SegmentFilterService::get_meta_join_query() at line 797, where the value is string-interpolated into the WHERE fragment in a numeric (unquoted) context and the surrounding $wpdb->prepare() calls do not cover the injected value. This makes it possible for authenticated attackers, with the custom 'mint_read_contacts' capability (granted to Administrators by default, and configurable to lower roles via the plugin's role manager), to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.
Why it matters now
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 |
|---|---|---|---|---|---|
| getwpfunnels | Mail Mint – Email Marketing, Automation & WooCommerce Emails with AI Assistance | up to 1.31.4 | — | No fix listed | CNA |
- Mail Mint – Email Marketing, Automation & WooCommerce Emails with AI Assistance Vendorgetwpfunnels Affected up to 1.31.4 Fixed in — No fix listed CNA
Remediation
The sources list no fixed version for Mail Mint (Email Marketing, Automation & WooCommerce Emails with AI Assistance).
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Timeline
- 2026-10-16 Threatist record created from CVE-2026-111106
- 2026-10-16 CISA SSVC decision points changed
- 2026-10-16 Priority changed: MEDIUM → LOW
- 2026-10-16 Alias added: GHSA-x22g-vhr9-fpv2
References
Other 8
- https://www.wordfence.com/threat-intel/vulnerabilities/id/7c492357-3293-49cf-9e4a-3e144b58b6f7?source=cve
- https://plugins.trac.wordpress.org/browser/mail-mint/tags/1.31.4/app/Internal/Admin/Segmentation/SegmentFilterService.php#L797
- https://plugins.trac.wordpress.org/browser/mail-mint/tags/1.31.4/app/Internal/Admin/Segmentation/SegmentFilterService.php#L500
- https://plugins.trac.wordpress.org/browser/mail-mint/tags/1.31.4/app/Internal/Admin/Segmentation/SegmentFilterService.php#L100
- https://plugins.trac.wordpress.org/browser/mail-mint/tags/1.31.4/app/API/Controllers/Admin/SegmentController.php#L41
- https://plugins.trac.wordpress.org/browser/mail-mint/tags/1.31.4/app/API/Routes/Admin/SegmentRoute.php#L55
- https://plugins.trac.wordpress.org/browser/mail-mint/tags/1.31.4/app/Internal/Admin/Segmentation/SegmentFilterService.php#L297
- https://plugins.trac.wordpress.org/changeset/3743638/mail-mint/trunk/app/Internal/Admin/Segmentation/SegmentFilterService.php
More getwpfunnels vulnerabilities
- TI-2023-00167 WPFunnels < 2.6.9 - Contributor+ Stored XSS CVSS 3.1MEDIUM 5.4
- TI-2026-12131 WPFunnels <= 3.12.7 - Unauthenticated Remote Code Execution via 'postData' Parameter CVSS 3.1CRITICAL 9.8
- TI-2026-08934 Mail Mint <= 1.31.0 - Unauthenticated PHP Object Injection in Arbitrary Form Fields CVSS 3.1CRITICAL 9.8
- TI-2026-12715 WPFunnels <= 3.12.8 - Authenticated (Funnel Manager+) Privilege Escalation via 'group_id' Path Parameter CVSS 3.1HIGH 8.8
- TI-2025-14000 Missing authorization in getwpfunnels Creator LMS – Online Courses and eLearning Plugin CVSS 3.1HIGH 8.8
- TI-2026-11129 WPFunnels <= 3.12.7 - Authenticated (Administrator+) Local File Inclusion via 'logKey' Parameter CVSS 3.1MEDIUM 6.6
Sources
- CVE-2026-111106 · CVE Program
- CVE-2026-111106 · NVD
- FIRST EPSS
- GHSA-x22g-vhr9-fpv2 · 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