CVE-2026-21861 in basercms
Résumé (Anglaise)
baserCMS is a website development framework. Prior to version 5.2.3, baserCMS contains an OS command injection vulnerability in the core update functionality. An authenticated administrator can execute arbitrary OS commands on the server due to improper handling of user-controlled input that is directly passed to exec() without sufficient validation or escaping. This issue has been patched in version 5.2.3.
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Responsable
GitHub_M
Réserver
05/01/2026
Divulgation
31/03/2026
Statut
Confirmé
Entrées
VulDB provides additional information and datapoints for this CVE:
| ID | Vulnérabilité | CWE | Exp | Con | CVE |
|---|---|---|---|---|---|
| 354319 | baserproject basercms exec élévation de privilèges | 78 | Non défini | Correctif officiel | CVE-2026-21861 |