Command Injection Affecting nitsan/ns-backup package, versions <13.0.3
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-PHP-NITSANNSBACKUP-12671198
- published15 Sept 2025
- disclosed2 Sept 2025
- creditSwiss NCSC
Introduced: 2 Sep 2025
NewCVE-2025-9573 (opens in a new tab)How to fix?
Upgrade nitsan/ns-backup to version 13.0.3 or higher.
Overview
nitsan/ns-backup is an extension for TYPO3 that lets you save your code, files, and database with just a few clicks. Install Backup Plus and connect it to your cloud storage (like Google Drive, Dropbox, Amazon S3, SFTP, Rsync, etc.).
Affected versions of this package are vulnerable to Command Injection via the generateBackup function. An attacker with administrative privileges can execute arbitrary system commands by supplying crafted input that escapes the SSH command preparation.