CVE-2026-12102
Vulnérabilité faible dans UsersWP – Front-end login form, User Registration, User Profile & Members Directory plugin for WP (stiofansisland)
Description
The UsersWP – Front-end login form, User Registration, User Profile & Members Directory plugin for WP plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.2.63 via the 'user_id' parameter due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with editor-level access and above, to reset and permanently delete the avatar or banner image of any arbitrary user, including administrators, by clearing their avatar_thumb or banner_thumb metadata in the uwp_usermeta table.
Gravité et risque d'exploitation
CVE-2026-12102 obtient un score CVSS de 2.7/10, soit une gravité faible. Selon le modèle EPSS, la probabilité qu'elle soit exploitée dans les 30 prochains jours est de 0.27 %, ce qui la place devant 18.3 % des CVE référencées.
Que faire ?
- Vérifiez si UsersWP – Front-end login form, User Registration, User Profile & Members Directory plugin for WP (versions <=1.2.63, 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/7115756e-69fa-42fe-bde3-a36e34d4bae3?source=cve
- https://plugins.trac.wordpress.org/browser/userswp/tags/1.2.63/includes/class-forms.php#L371
- https://plugins.trac.wordpress.org/browser/userswp/tags/1.2.63/includes/class-forms.php#L389
- https://plugins.trac.wordpress.org/browser/userswp/tags/1.2.63/includes/class-forms.php#L89
- https://plugins.trac.wordpress.org/browser/userswp/tags/1.2.63/includes/class-userswp.php#L574
- https://plugins.trac.wordpress.org/browser/userswp/tags/1.2.63/includes/class-profile.php#L1739
- https://plugins.trac.wordpress.org/browser/userswp/tags/1.2.61/includes/class-forms.php#L371
- https://plugins.trac.wordpress.org/browser/userswp/tags/1.2.61/includes/class-forms.php#L389
- https://plugins.trac.wordpress.org/browser/userswp/tags/1.2.61/includes/class-forms.php#L89
- https://plugins.trac.wordpress.org/browser/userswp/tags/1.2.61/includes/class-userswp.php#L574
- https://plugins.trac.wordpress.org/browser/userswp/tags/1.2.61/includes/class-profile.php#L1739
- https://github.com/AyeCode/userswp/commit/0e69f967578904cc26fadd0206270d50b7420298
