GHSA-29W8-V8G5-XH8G
Vulnerability from github – Published: 2026-10-30 18:32 – Updated: 2026-10-30 18:32The Redux Framework plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 4.5.15 via the multi_media field. This is due to the field's renderer printing the stored value into an href attribute, a hidden input value and an HTML element without escaping, while every neighbouring attribute in the same method is wrapped in esc_attr(). It is compounded by Redux_Extension_Users::user_meta_save() evaluating a field's 'permissions' requirement against a user id taken from the request body ('checkuser_id') rather than the current user, so a Subscriber can write a field declared for 'manage_options'. This makes it possible for authenticated attackers with Subscriber-level access and above to inject arbitrary web scripts into their own profile record that execute when an administrator views that user's profile in the dashboard. Requires a theme or plugin that registers a multi_media field through the Redux Users API.
{
"affected": [],
"aliases": [
"CVE-2026-102918"
],
"database_specific": {
"cwe_ids": [
"CWE-79"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-10-30T18:17:14Z",
"severity": "MODERATE"
},
"details": "The Redux Framework plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 4.5.15 via the multi_media field. This is due to the field\u0027s renderer printing the stored value into an href attribute, a hidden input value and an HTML element without escaping, while every neighbouring attribute in the same method is wrapped in esc_attr(). It is compounded by Redux_Extension_Users::user_meta_save() evaluating a field\u0027s \u0027permissions\u0027 requirement against a user id taken from the request body (\u0027checkuser_id\u0027) rather than the current user, so a Subscriber can write a field declared for \u0027manage_options\u0027. This makes it possible for authenticated attackers with Subscriber-level access and above to inject arbitrary web scripts into their own profile record that execute when an administrator views that user\u0027s profile in the dashboard. Requires a theme or plugin that registers a multi_media field through the Redux Users API.",
"id": "GHSA-29w8-v8g5-xh8g",
"modified": "2026-10-30T18:32:43Z",
"published": "2026-10-30T18:32:43Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-102918"
},
{
"type": "WEB",
"url": "https://plugins.trac.wordpress.org/browser/redux-framework/tags/4.5.15/redux-core/inc/extensions/multi_media/multi_media/class-redux-multi-media.php#L110"
},
{
"type": "WEB",
"url": "https://plugins.trac.wordpress.org/browser/redux-framework/tags/4.5.15/redux-core/inc/extensions/multi_media/multi_media/class-redux-multi-media.php#L147"
},
{
"type": "WEB",
"url": "https://plugins.trac.wordpress.org/browser/redux-framework/tags/4.5.15/redux-core/inc/extensions/users/class-redux-extension-users.php#L1010"
},
{
"type": "WEB",
"url": "https://plugins.trac.wordpress.org/browser/redux-framework/tags/4.5.15/redux-core/inc/extensions/users/class-redux-extension-users.php#L996"
},
{
"type": "WEB",
"url": "https://plugins.trac.wordpress.org/changeset/3741037/redux-framework/trunk/redux-core/inc/extensions/multi_media/multi_media/class-redux-multi-media.php"
},
{
"type": "WEB",
"url": "https://plugins.trac.wordpress.org/changeset?reponame=\u0026new=3741037%40redux-framework%2Ftags%2F4.5.16\u0026old=3705066%40redux-framework%2Ftags%2F4.5.15"
},
{
"type": "WEB",
"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/a4d54e48-3a7f-4add-b842-6948377f2a73?source=cve"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N",
"type": "CVSS_V3"
}
]
}
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