Joomla Extension - ordasoft.com - Unauthenticated Remote Code Execution in OrdaSoft Joomla CCK < 8.3.16 - site/uploader.php is reached through the component’s normal frontend routing (task=getContent), a task with no authentication or ACL check anywhere in the dispatch chain. The handler validates the uploaded file’s content with a real magic-byte MIME check, but the extension allow-list that would otherwise restrict the saved file’s extension was present in the source and commented out. The saved file’s extension was taken directly from the attacker-supplied filename with no validation, and the file was written to a path directly under the Joomla web root that is executed by the PHP handler. An image/PHP polyglot, a file whose header bytes satisfy the MIME check with PHP source appended after, passed the content check while carrying a .php extension of the attacker’s choosing.
Score CVSS v3.1
Informations
- Publié
- 30 sept. 2026
- Mis à jour
- 1 oct. 2026
- Statut
- Analyzed
- Source
- security@joomla.org
Produits affectés
Faiblesses (CWE)
Références (1)
- https://www.ordasoft.com/Product
CVEs similaires
Autres vulnérabilités de type CWE-434
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