Fiche vulnérabilité
CVE-2025-61676 : faille moyenne octobercms october (CVSS 4.8)
Description
October is a Content Management System (CMS) and web platform. Prior to versions 3.7.13 and 4.0.12, a cross-site scripting (XSS) vulnerabilities was identified in October CMS backend configuration forms. A user with the Customize Backend Styles permission could inject malicious HTML/JS into the stylesheet input at Styles from Branding & Appearance settings. A specially crafted input could break out of the intended <style> context, allowing arbitrary script execution across backend pages for all users. This issue has been patched in versions 3.7.13 and 4.0.12.
En bref
- Sévérité
- Moyenne (CVSS 4.8)
- Vecteur CVSS
- CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
- Exploitation active
- Non signalée par la CISA
- Publication
- 10 janv. 2026
- Dernière mise à jour
- 17 juin 2026
Produits concernés
- octobercms october