CVE-2026-110534: medium-severity vulnerability in davidanderson Redux Framework
Redux Framework <= 4.5.16 - Authenticated (Subscriber+) Stored Cross-Site Scripting via Color Scheme Name
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
10Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.4
The Redux Framework plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'content' parameter in all versions up to, and including, 4.5.16 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This requires the target site's theme to register a color_scheme field on the user profile via Redux_Users::set_profile(), which causes the nonce to be rendered on /wp-admin/profile.php for every logged-in user, making it accessible to Subscribers.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Affected products
davidanderson · Redux FrameworkRelated CVEs — davidanderson Redux Framework
In the same product, most dangerous first.
CVE-2024-6828HIGHRedux Framework 4.4.12 - 4.4.17 - Unauthenticated JSON File Upload to Stored Cross-Site ScriptingEPSS 1.0%CVE-2026-5400MEDIUMRedux Framework <= 4.5.13 - Authenticated (Subscriber+) Cross-Site Scripting via User InputEPSS 0.4%CVE-2026-5410MEDIUMRedux Framework <= 4.5.13 - Authenticated (Subscriber+) Stored Cross-Site Scripting via Spinner Field InputEPSS 0.4%CVE-2026-5399MEDIUMRedux Framework <= 4.5.13.1 - Authenticated (Subscriber+) Stored Cross-Site Scripting via Slider Field ValueEPSS 0.3%CVE-2026-88999MEDIUMRedux Framework <= 4.5.14 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Attachment Deletion via 'attachment_id' ParameterEPSS 0.3%CVE-2026-102918MEDIUMRedux Framework <= 4.5.15 - Authenticated (Subscriber+) Stored Cross-Site Scripting via multi_media Field and Client-Supplied checkuser_idEPSS 0.3%
References
https://github.com/reduxframework/redux-framework/pull/4125https://plugins.trac.wordpress.org/browser/redux-framework/tags/4.5.16/redux-core/inc/extensions/color_scheme/class-redux-extension-color-scheme.php#L431https://plugins.trac.wordpress.org/browser/redux-framework/tags/4.5.16/redux-core/inc/extensions/color_scheme/class-redux-extension-color-scheme.php#L490https://plugins.trac.wordpress.org/browser/redux-framework/tags/4.5.16/redux-core/inc/extensions/color_scheme/color_scheme/class-redux-color-scheme.php#L98https://plugins.trac.wordpress.org/browser/redux-framework/tags/4.5.16/redux-core/inc/extensions/color_scheme/color_scheme/inc/class-redux-color-scheme-functions.php#L128https://plugins.trac.wordpress.org/browser/redux-framework/tags/4.5.16/redux-core/inc/extensions/color_scheme/color_scheme/inc/class-redux-color-scheme-functions.php#L366https://plugins.trac.wordpress.org/browser/redux-framework/tags/4.5.17/redux-core/inc/extensions/color_scheme/color_scheme/inc/class-redux-color-scheme-functions.phphttps://www.wordfence.com/threat-intel/vulnerabilities/id/dc5d9673-bd79-41cf-8995-0610bc9e43bb?source=cve