CVE-2026-1304
Vulnérabilité moyenne dans Membership Plugin – Restrict Content (stellarwp)
CVSS 4.4 · Moyenne
EPSS 0.4%
stellarwp•Membership Plugin – Restrict Content•Versions : <=3.2.18, 0
Description
The Membership Plugin – Restrict Content for WordPress is vulnerable to Stored Cross-Site Scripting via multiple invoice settings fields in all versions up to, and including, 3.2.18 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Gravité et risque d'exploitation
CVE-2026-1304 obtient un score CVSS de 4.4/10, soit une gravité moyenne. Selon le modèle EPSS, la probabilité qu'elle soit exploitée dans les 30 prochains jours est de 0.35 %, ce qui la place devant 27.1 % des CVE référencées.
Que faire ?
- Vérifiez si Membership Plugin – Restrict Content (versions <=3.2.18, 0) est présent sur votre parc.
- Appliquez le correctif ou la version corrigée indiqués dans les références de l'éditeur.
- À défaut de correctif, limitez l'exposition (filtrage réseau, désactivation du composant).
- Automatisez la détection : les agents CVE Heimdall (gratuits, open source) corrèlent l'inventaire de vos serveurs avec la base CVE.
Références
- https://www.wordfence.com/threat-intel/vulnerabilities/id/cdd563b7-a1b9-4d99-9a6e-c8acf9dda619?source=cve
- https://plugins.trac.wordpress.org/browser/restrict-content/tags/3.2.16/core/includes/admin/settings/settings.php#L896
- https://plugins.trac.wordpress.org/browser/restrict-content/tags/3.2.16/core/includes/admin/settings/settings.php#L905
- https://plugins.trac.wordpress.org/browser/restrict-content/tags/3.2.16/core/includes/admin/settings/settings.php#L914
- https://plugins.trac.wordpress.org/browser/restrict-content/tags/3.2.16/core/includes/admin/settings/settings.php#L923
- https://plugins.trac.wordpress.org/browser/restrict-content/tags/3.2.16/core/includes/admin/settings/settings.php#L932
- https://plugins.trac.wordpress.org/browser/restrict-content/tags/3.2.16/core/includes/admin/settings/settings.php#L941
- https://plugins.trac.wordpress.org/browser/restrict-content/tags/3.2.16/core/includes/admin/settings/settings.php#L950
- https://plugins.trac.wordpress.org/browser/restrict-content/tags/3.2.16/core/includes/admin/settings/settings.php#L971
- https://plugins.trac.wordpress.org/browser/restrict-content/tags/3.2.16/core/templates/invoice.php#L271
- https://plugins.trac.wordpress.org/browser/restrict-content/tags/3.2.16/core/templates/invoice.php#L281
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3448964%40restrict-content&new=3448964%40restrict-content&sfp_email=&sfph_mail=
