PT-2026-57409 · WordPress · White Label Cms

Tal Kantor · Published 2026-07-11 · Updated 2026-07-11 · CVE-2026-11898

Positive Technologies (AI Summary)

CVSS v3.1

4.4

Medium

Base vector

AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions White Label CMS versions prior to 2.7.13

Description Stored Cross-Site Scripting occurs via admin settings due to insufficient input sanitization and output escaping. Authenticated attackers with administrator-level permissions or higher can inject arbitrary web scripts into pages. These scripts execute when a user accesses the affected page. This issue specifically impacts multi-site installations and environments where unfiltered html has been disabled.

Recommendations Update White Label CMS to version 2.7.13 or later.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-11898

Affected Products

White Label Cms

References · 13

• https://nvd.nist.gov/vuln/detail/CVE-2026-11898 · Security Note
• https://plugins.trac.wordpress.org/browser/white-label-cms/tags/2.7.12/includes/classes/Settings.php#L228 · Note
• https://plugins.trac.wordpress.org/browser/white-label-cms/tags/2.7.12/includes/classes/Settings.php#L124 · Note
• https://twitter.com/CVEnew/status/2075869785846337629 · Twitter Post
• https://wordfence.com/threat-intel/vulnerabilities/id/1f12cdb6-df2d-419d-a29c-1ff7f9d098f4?source=cve · Note
• https://plugins.trac.wordpress.org/browser/white-label-cms/tags/2.7.12/includes/classes/Admin_Dashboard.php#L465 · Note
• https://plugins.trac.wordpress.org/browser/white-label-cms/tags/2.7.9/includes/classes/Settings.php#L228 · Note
• https://plugins.trac.wordpress.org/browser/white-label-cms/tags/2.7.12/includes/classes/Admin_Dashboard.php#L430 · Note
• https://plugins.trac.wordpress.org/changeset?reponame=&old=3600959%40white-label-cms&new=3600959%40white-label-cms · Note
• https://plugins.trac.wordpress.org/browser/white-label-cms/tags/2.7.9/includes/classes/Settings.php#L124 · Note
• https://plugins.trac.wordpress.org/browser/white-label-cms/tags/2.7.9/includes/classes/Admin_Dashboard.php#L430 · Note
• https://twitter.com/infoflowcloud/status/2075871714643267720 · Twitter Post
• https://plugins.trac.wordpress.org/browser/white-label-cms/tags/2.7.9/includes/classes/Admin_Dashboard.php#L465 · Note