CVE-2026-11898
MEDIUMCVSS v3.1: 4.4 · EPSS: 0.0025 (15.8 percentile)
Source data as of:
At a glance
- Severity
- MEDIUM
- CVSS
- 4.4 v3.1 · NVD
- EPSS
- 0.0025 (15.8 percentile) · FIRST.org
- CISA KEV
- No
- Type
- XSS · NVD CWE
- Attack conditions (CVSS vector)
- NetworkNo user interaction · Source: NVD Vector
- Published
- 2026-07-11 · Modified: 2026-07-11
- References
- Jump to references (8)
CVSS / EPSS / KEV
Source — CVSS: NVD · EPSS: FIRST.org · KEV: CISA. Data & Sources
Description
The White Label CMS plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 2.7.12 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
References
Reference URLs as listed by NVD, grouped by a mechanical match on the link's host/pattern. Labels describe the link type only.
- Reference https://plugins.trac.wordpress.org/browser/white-label-cms/tags/2.7.12/includes/classes/Ad…
- Reference https://plugins.trac.wordpress.org/browser/white-label-cms/tags/2.7.12/includes/classes/Ad…
- Reference https://plugins.trac.wordpress.org/browser/white-label-cms/tags/2.7.12/includes/classes/Se…
- Reference https://plugins.trac.wordpress.org/browser/white-label-cms/tags/2.7.12/includes/classes/Se…
- Reference https://plugins.trac.wordpress.org/browser/white-label-cms/tags/2.7.9/includes/classes/Adm…
- Reference https://plugins.trac.wordpress.org/browser/white-label-cms/tags/2.7.9/includes/classes/Adm…
- Reference https://plugins.trac.wordpress.org/browser/white-label-cms/tags/2.7.9/includes/classes/Set…
- Reference https://plugins.trac.wordpress.org/browser/white-label-cms/tags/2.7.9/includes/classes/Set…