CVE-2026-2375
App Builder – Create Native Android & iOS Apps On The Flight <= 5.5.10 - Unauthenticated Privilege Escalation via 'role' Parameter
The App Builder – Create Native Android & iOS Apps On The Flight plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 5.5.10. This is due to the verify_role() function in AuthTrails.php explicitly whitelisting the wcfm_vendor role alongside subscriber and customer, and assigning it directly via wp_insert_user() without integrating with WCFM Marketplace's vendor approval workflow. This makes it possible for unauthenticated attackers to register an account with the wcfm_vendor role by supplying the role parameter in the /wp-json/app-builder/v1/register REST API endpoint, bypassing the standard WCFM vendor approval process and immediately gaining vendor-level privileges (product management, order access, store management) on sites where WCFM Marketplace is active.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
6.5
App Builder – Create Native Android & iOS Apps On The Flight <= 5.5.10 - Unauthenticated Privilege Escalation via 'role' Parameter
The App Builder – Create Native Android & iOS Apps On The Flight plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 5.5.10. This is due to the verify_role() function in AuthTrails.php explicitly whitelisting the wcfm_vendor role alongside subscriber and customer, and assigning it directly via wp_insert_user() without integrating with WCFM Marketplace's vendor approval workflow. This makes it possible for unauthenticated attackers to register an account with the wcfm_vendor role by supplying the role parameter in the /wp-json/app-builder/v1/register REST API endpoint, bypassing the standard WCFM vendor approval process and immediately gaining vendor-level privileges (product management, order access, store management) on sites where WCFM Marketplace is active.
- Record
CVE-2026-2375- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-269
- Updated
- 2026-11-02
EUVDEUVD-2026-14012
6.5
The App Builder – Create Native Android & iOS Apps On The Flight plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 5.5.10. This is due to the verify_role() function in AuthTrails.php explicitly whitelisting the wcfm_vendor role alongside subscriber and customer, and assigning it directly via wp_insert_user() without integrating with WCFM Marketplace's vendor approval workflow. This makes it possible for unauthenticated attackers to register an account with the wcfm_vendor role by supplying the role parameter in the /wp-json/app-builder/v1/register REST API endpoint, bypassing the standard WCFM vendor approval process and immediately gaining vendor-level privileges (product management, order access, store management) on sites where WCFM Marketplace is active.
- Record
EUVD-2026-14012- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-9jv9-72rp-497f
6.5
The App Builder – Create Native Android & iOS Apps On The Flight plugin for WordPress is...
The App Builder – Create Native Android & iOS Apps On The Flight plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 5.5.10. This is due to the verify_role() function in AuthTrails.php explicitly whitelisting the wcfm_vendor role alongside subscriber and customer, and assigning it directly via wp_insert_user() without integrating with WCFM Marketplace's vendor approval workflow. This makes it possible for unauthenticated attackers to register an account with the wcfm_vendor role by supplying the role parameter in the /wp-json/app-builder/v1/register REST API endpoint, bypassing the standard WCFM vendor approval process and immediately gaining vendor-level privileges (product management, order access, store management) on sites where WCFM Marketplace is active.
- Record
GHSA-9jv9-72rp-497f- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-269
- Updated
- 2026-11-02
NVD
6.5
The App Builder – Create Native Android & iOS Apps On The Flight plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 5.5.10. This is due to the verify_role() function in AuthTrails.php explicitly whitelisting the wcfm_vendor role alongside subscriber and customer, and assigning it directly via wp_insert_user() without integrating with WCFM Marketplace's vendor approval workflow. This makes it possible for unauthenticated attackers to register an account with the wcfm_vendor role by supplying the role parameter in the /wp-json/app-builder/v1/register REST API endpoint, bypassing the standard WCFM vendor approval process and immediately gaining vendor-level privileges (product management, order access, store management) on sites where WCFM Marketplace is active.
- Record
CVE-2026-2375- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-269
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-2375 is a medium vulnerability (CVSS 6.5) in Appcheap App Builder – Create Native Android & Ios Apps On The Flight, published March 21, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.29%, the 21st percentile. No source names a fixed version.
References
wordfence.com/threat-intel/vulnerabilities/id/0a4521af-692a-4a84-ba9b-1904a42786c1?source=cve
plugins.trac.wordpress.org/browser/app-builder/tags/5.5.10/includes/Di/Service/Auth/AuthTrails.php
plugins.trac.wordpress.org/browser/app-builder/tags/5.5.10/includes/Di/Service/Auth/RegisterAuth.php
nvd.nist.gov/vuln/detail/CVE-2026-2375
github.com/advisories/GHSA-9jv9-72rp-497f