api-baas-firebase

The code is a legitimate Firebase example set with no evidence of malware, data exfiltration, backdoors, or obfuscation. The main security concerns are unrestricted field updates in updatePost, which enable protected-field tampering by an authorized post owner, and unauthenticated access to potentially unpublished posts through getPostById. Restrict updatePost to an allowlist of mutable fields and enforce publication or authentication authorization in getPostById. Validate tags and trigger data more strictly.