I audited #OpenReception, a recently released open-source appointment booking platform. Found and reported 16 vulnerabilities, now 16 CVEs assigned.
4 critical:
- WebAuthn passkey injection → account takeover
- tenant admin self-promotes to GLOBAL_ADMIN
- unauth GLOBAL_ADMIN account creation
- staff crypto poisoning breaks the E2E recipient directory
rest: info disclosure, stored XSS, auth and IDOR bugs, all patched before public disclosure.




![Krytyczna luka w Linux KVM na ARM64. W określonych warunkach można przejąć kontrolę nad hostem [CVE-2026-89775]](https://sekurak.pl/wp-content/uploads/2023/08/hackerzzz.jpeg)
![AcyMailing RCE, unauthenticated email upload (CVE-2026-94132) [PoC]](https://www.yazoul.net/advisory/og/articles/cve-2026-94132-acymailing-rce-unauthenticated-email-upload-poc.png)

![Joomla UP plugin RCE, patch now (CVE-2026-97163) [PoC]](https://www.yazoul.net/advisory/og/articles/cve-2026-97163-joomla-up-plugin-rce-patch-now-poc.png)
