CVE-2026-48783: Insufficient Verification of Data Authenticity

Postiz is an AI social media scheduling tool. Versions prior to 2.21.8 contained an unauthenticated endpoint that accepted a signed token and applied subscription-enforcement side effects to the organization referenced in that token's claims, without verifying the token's intended purpose. The...

CVE-2026-48783

CVE-2026-48783 affects Postiz prior to version 2.21.8. An unauthenticated endpoint (/public/modify-subscription) accepted a signed token and applied subscription-enforcement side effects to the organization in the token’s claims without verifying the token’s intended purpose. The endpoint could n...