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CVE-2026-6670: Path Traversal in Media Sync WordPress Plugin
Plateforme
wordpress
Composant
media-sync
Corrigé dans
1.5.0
CVE-2026-6670 describes a Path Traversal vulnerability affecting the Media Sync plugin for WordPress. This flaw allows authenticated attackers, specifically those with Author-level access or higher, to potentially access sensitive files outside the intended uploads directory. The vulnerability impacts versions 1.0.0 through 1.4.9 and has been resolved in version 1.5.0.
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Impact et Scénarios d'Attaquetraduction en cours…
An attacker exploiting this Path Traversal vulnerability could read arbitrary files on the server. This includes potentially sensitive configuration files, database credentials, or other application data. While the vulnerability requires authentication (Author access or higher), this is a relatively low barrier to entry for many WordPress installations. Successful exploitation could lead to information disclosure, and in some cases, could be a stepping stone for further attacks, such as gaining shell access if sensitive credentials are exposed. The blast radius is limited to the server hosting the WordPress instance and the files accessible by the attacker.
Contexte d'Exploitationtraduction en cours…
The vulnerability was published on 2026-05-14. There is no indication of active exploitation campaigns targeting this vulnerability at the time of writing. The EPSS score is pending evaluation. Public Proof-of-Concept (POC) code is likely to emerge given the relatively straightforward nature of Path Traversal vulnerabilities.
Renseignement sur les Menaces
Statut de l'Exploit
CISA SSVC
Vecteur CVSS
Que signifient ces métriques?
- Attack Vector
- Réseau — exploitable à distance via internet. Aucun accès physique ou local requis.
- Attack Complexity
- Faible — aucune condition spéciale requise. Exploitable de manière fiable.
- Privileges Required
- Faible — tout compte utilisateur valide est suffisant.
- User Interaction
- Aucune — attaque automatique et silencieuse. La victime ne fait rien.
- Scope
- Inchangé — impact limité au composant vulnérable.
- Confidentiality
- Élevé — perte totale de confidentialité. L'attaquant peut lire toutes les données.
- Integrity
- Aucun — aucun impact sur l'intégrité.
- Availability
- Aucun — aucun impact sur la disponibilité.
Logiciel Affecté
Classification de Faiblesse (CWE)
Chronologie
- Réservé
- Publiée
Mitigation et Contournementstraduction en cours…
The primary mitigation for CVE-2026-6670 is to upgrade the Media Sync plugin to version 1.5.0 or later. If upgrading is not immediately feasible due to compatibility issues or testing requirements, consider implementing a Web Application Firewall (WAF) rule to block requests containing directory traversal sequences (e.g., ../) in the subdir and mediaitems parameters. Additionally, restrict file upload permissions to the intended uploads directory. After upgrading, verify the fix by attempting to access a file outside the uploads directory via the vulnerable parameters; the request should be denied.
Comment corriger
Mettre à jour vers la version 1.5.0, ou une version corrigée plus récente
Questions fréquentestraduction en cours…
What is CVE-2026-6670 — Path Traversal in Media Sync WordPress Plugin?
CVE-2026-6670 is a security vulnerability in the Media Sync WordPress plugin allowing authenticated users to access files outside the intended uploads directory. It affects versions 1.0.0–1.4.9 and is classified as a Path Traversal vulnerability.
Am I affected by CVE-2026-6670 in Media Sync WordPress Plugin?
You are affected if your WordPress website uses the Media Sync plugin in versions 1.0.0 through 1.4.9. Check your plugin versions immediately to determine your risk level.
How do I fix CVE-2026-6670 in Media Sync WordPress Plugin?
Upgrade the Media Sync plugin to version 1.5.0 or later. If immediate upgrade is not possible, implement a WAF rule to block directory traversal attempts and restrict file upload permissions.
Is CVE-2026-6670 being actively exploited?
There is currently no evidence of active exploitation campaigns targeting CVE-2026-6670, but public POCs are likely to emerge.
Where can I find the official Media Sync advisory for CVE-2026-6670?
Refer to the Media Sync plugin's official website or WordPress plugin repository for the latest advisory and update information regarding CVE-2026-6670.
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