CVE-2026-7638

Published: Mag 02, 2026 Last Modified: Mag 02, 2026
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 5,3
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: low
Availability: none

Description

AI Translation Available

The App Builder – Create Native Android & iOS Apps On The Flight plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to and including 5.6.0. This is due to missing authorization validation in the `upload_avatar()` function, which accepts an attacker-controlled `user_id` parameter from the POST request body and uses it to update user meta without verifying that the authenticated requester owns or has permission to modify the target account. This makes it possible for authenticated attackers, with Subscriber-level access and above, to overwrite the profile avatar of any arbitrary user on the site, including administrators, by supplying a target `user_id` in the request body to the `/wp-json/app-builder/v1/upload-avatar` endpoint.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0004
Percentile
0,1th
Updated

EPSS Score Trend (Last 2 Days)

639

Authorization Bypass Through User-Controlled Key

Incomplete
Common Consequences
Security Scopes Affected:
Access Control
Potential Impacts:
Bypass Protection Mechanism Gain Privileges Or Assume Identity
Applicable Platforms
All platforms may be affected
View CWE Details
https://plugins.trac.wordpress.org/browser/app-builder/tags/5.5.10/includes/Di/…
https://plugins.trac.wordpress.org/browser/app-builder/tags/5.5.10/includes/Di/…
https://plugins.trac.wordpress.org/browser/app-builder/tags/5.5.10/includes/Tra…
https://plugins.trac.wordpress.org/browser/app-builder/tags/5.6.0/includes/Di/S…
https://plugins.trac.wordpress.org/browser/app-builder/tags/5.6.0/includes/Di/S…
https://plugins.trac.wordpress.org/browser/app-builder/tags/5.6.0/includes/Trai…
https://plugins.trac.wordpress.org/browser/app-builder/trunk/includes/Di/Servic…
https://plugins.trac.wordpress.org/browser/app-builder/trunk/includes/Di/Servic…
https://plugins.trac.wordpress.org/browser/app-builder/trunk/includes/Traits/Pe…
https://www.wordfence.com/threat-intel/vulnerabilities/id/2d532ffc-c6f1-41e3-9a…