Description
Chatwoot before 4.16.0 contains an authentication bypass vulnerability in the direct uploads controller that allows unauthenticated attackers to create arbitrary ActiveStorage blobs in any tenant account. Attackers can exploit missing authentication checks to resolve any account and conversation, then obtain signed PUT URLs to write arbitrary data to the application's storage backend.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
chatwoot chatwoot
Default version status: unaffected
0 to < 4.16.0affected
pkg:github/chatwoot/chatwootReferences
- https://github.com/chatwoot/chatwoot/issues/15072 ↗
- https://github.com/chatwoot/chatwoot/releases/tag/v4.16.0 ↗
- https://github.com/chatwoot/chatwoot/pull/15039 ↗
- https://github.com/chatwoot/chatwoot/commit/8dd0d08322edafaec24624b72ed2f6045921cb7b ↗
- https://www.vulncheck.com/advisories/chatwoot-unauthenticated-activestorage-direct-upload-arbitrary-blob-creation ↗