CVE-2026-54453
OpenCATS is an open-source applicant tracking system and recruitment CRM for staffing agencies and…
- Risk score
- 43/100
- CVSS
- 7.2 v3.1
- Published
- 28 Oct 2026
Open in the live forecast Today's forecast
What to know
- What it is
- OpenCATS is an open-source applicant tracking system and recruitment CRM for staffing agencies and hiring teams. Prior to version 0.10.0, the Professional License configuration feature in SettingsUI (manageProfessional) accepts administrator-controlled license key input that is reconstructed into a PHP define() statem…
- Affected
- See advisory
- Fix
- Upgrade the product to 0.10.0 or later.
- Exploitation
- No known exploitation
Why it is Yellow
- CVSS 7.2 high
References
Original description
OpenCATS is an open-source applicant tracking system and recruitment CRM for staffing agencies and hiring teams. Prior to version 0.10.0, the Professional License configuration feature in `SettingsUI` (`manageProfessional`) accepts administrator-controlled license key input that is reconstructed into a PHP `define()` statement in `config.php` without safe escaping. Because the application includes `config.php`, crafted input can alter the file's PHP syntax and cause persistent arbitrary PHP execution with the web server process privileges. An authenticated administrator must have Settings module access and permission to update Professional License configuration, and `config.php` must be writable for this write-based path. Successful exploitation can read, modify or delete application data, expose candidate, contact, company, job order and user account information, alter the installation or configuration, and provide a foothold for further attacks. Unauthenticated exploitation and exploitation without Settings access are not established. This issue is fixed in version 0.10.0.
Last activity 28 Oct 2026. Patch Forecast updates every hour.