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CVE-2026-88999: CWE-862 Missing Authorization in davidanderson Redux Framework

0
Medium
VulnerabilityCVE-2026-88999cvecve-2026-88999cwe-862
Published: 10/01/2026 (10/01/2026, 05:30:55 UTC)
Source: CVE Database V5
Vendor/Project: davidanderson
Product: Redux Framework

Description

The Redux Framework plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 4.5.14 This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with subscriber-level access and above, to delete arbitrary media library attachments, including administrator-owned files, from the affected site. This is exploitable by Subscribers when a Custom Fonts field is registered on the user profile page via Redux_Users::set_profile(), as doing so causes the required redux_custom_fonts nonce to be rendered into the Subscriber's wp-admin/profile.php page.

CVSS v3.1

Score 4.3medium

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Affected software

davidanderson

Redux Framework

Affected versions
>=0 <=4.5.14

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 10/01/2026, 15:28:34 UTC

Technical Analysis

CVE-2026-88999 is an authorization bypass vulnerability in the Redux Framework WordPress plugin (versions up to and including 4.5.14). The flaw arises from improper authorization checks allowing authenticated users with subscriber-level privileges or higher to delete arbitrary media library attachments. Exploitation requires that a Custom Fonts field be registered on the user profile page via Redux_Users::set_profile(), which causes the redux_custom_fonts nonce to be rendered in the subscriber's wp-admin/profile.php page, enabling the bypass.

Potential Impact

An attacker with subscriber-level access can delete arbitrary media library attachments, including files owned by administrators. This results in integrity loss of media content but does not impact confidentiality or availability according to the CVSS vector.

Mitigation Recommendations

No explicit patch or fix is provided in the input data. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict subscriber-level access or disable the Custom Fonts field registration if possible to reduce risk.

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Technical Details

Data Version
5.2
Assigner Short Name
Wordfence
Date Reserved
2026-09-10T16:15:30.715Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6abe749ea43b0b3b89bd1d65

Added to database: 10/01/2026, 14:56:30 UTC

Last enriched: 10/01/2026, 15:28:34 UTC

Last updated: 10/02/2026, 03:53:34 UTC

Views: 12

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