CVE-2023-39999
Vulnérabilité moyenne dans WordPress (WordPress.org)
Description
Exposure of Sensitive Information to an Unauthorized Actor in WordPress from 6.3 through 6.3.1, from 6.2 through 6.2.2, from 6.1 through 6.13, from 6.0 through 6.0.5, from 5.9 through 5.9.7, from 5.8 through 5.8.7, from 5.7 through 5.7.9, from 5.6 through 5.6.11, from 5.5 through 5.5.12, from 5.4 through 5.4.13, from 5.3 through 5.3.15, from 5.2 through 5.2.18, from 5.1 through 5.1.16, from 5.0 through 5.0.19, from 4.9 through 4.9.23, from 4.8 through 4.8.22, from 4.7 through 4.7.26, from 4.6 through 4.6.26, from 4.5 through 4.5.29, from 4.4 through 4.4.30, from 4.3 through 4.3.31, from 4.2 through 4.2.35, from 4.1 through 4.1.38.
Gravité et risque d'exploitation
CVE-2023-39999 obtient un score CVSS de 4.3/10, soit une gravité moyenne. Selon le modèle EPSS, la probabilité qu'elle soit exploitée dans les 30 prochains jours est de 1.19 %, ce qui la place devant 67.5 % des CVE référencées.
Que faire ?
- Vérifiez si WordPress (versions <=6.3.1, <=4.7.26, 5.2, 5.4, <=5.1.16, <=6.2.2, <=4.5.29, 4.4, 5.6, <=4.4.30, 6.0, 5.0, <=6.0.5, <=5.9.7, 6.3, <=5.2.18, 5.3, 4.6, 4.7, 5.9, <=5.0.19, 5.1, 5.5, 6.1, 4.2, <=4.3.31, <=5.8.7, 4.3, 4.8, <=4.2.35, 4.1, 5.7, <=5.4.13, 4.9, 4.5, <=5.6.11, <=5.7.9, <=4.6.26, <=5.3.15, 5.8, <=4.9.23, <=4.1.38, <=6.1.3, <=4.8.22, <=5.5.12, 6.2) 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://patchstack.com/articles/wordpress-core-6-3-2-security-update-technical-advisory?_s_id=cve
- https://patchstack.com/database/vulnerability/wordpress/wordpress-wordpress-core-core-6-3-2-contributor-comment-read-on-private-and-password-protected-post-vulnerability?_s_id=cve
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2EVFT4DPZRFTXJPEPADM22BZVIUD2P66/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WQBL4ZQCBFNQ76XHM5257CIBFQRGT5QY/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GCCVDPKOK57WCTH2QJ5DJM3B53RJNZKA/
- https://lists.debian.org/debian-lts-announce/2023/11/msg00014.html
