The AP Background plugin for WordPress is vulnerable to arbitrary file uploads due to missing authorization and insufficient file validation within the advParallaxBackAdminSaveSlider() handler in versions 3.8.1 to 3.8.2. This makes it possible for authenticated attackers, with Subscriber-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.
History

Fri, 03 Oct 2025 11:30:00 +0000

Type Values Removed Values Added
Description The AP Background plugin for WordPress is vulnerable to arbitrary file uploads due to missing authorization and insufficient file validation within the advParallaxBackAdminSaveSlider() handler in versions 3.8.1 to 3.8.2. This makes it possible for authenticated attackers, with Subscriber-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.
Title AP Background 3.8.1 - 3.8.2 - Missing Authorization to Authenticated (Subscriber+) Arbitrary File Upload via advParallaxBackAdminSaveSlider Function
Weaknesses CWE-434
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published:

Updated: 2025-10-03T11:17:22.462Z

Reserved: 2025-08-27T20:43:43.895Z

Link: CVE-2025-9561

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2025-10-03T12:15:48.477

Modified: 2025-10-03T12:15:48.477

Link: CVE-2025-9561

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.