Vulnerability in Papermark

[ Description ]Official description

Papermark through 0.22.0 contains a missing authorization vulnerability in the data room viewer group API that allows authenticated users to delete other teams' viewer groups and share links. Attackers who know a victim team's data room and group identifiers can send DELETE requests, read group links, or rewrite group document permissions across teams.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ References ]References

• github.com/papermark/papermark
• github.com/papermark/papermark/blob/v0.22.0/pages/api/teams/%5BteamId%5D/datarooms/%5Bi…
• github.com/papermark/papermark/blob/v0.22.0/pages/api/teams/%5BteamId%5D/datarooms/%5Bi…
• github.com/papermark/papermark/commit/7fa52b23944823a9e74402fca8e48d644239bc0b
• github.com/papermark/papermark/commit/b81cf62f390cda112f35538eb09e54b5f728b74a
• hackmd.io/@hieuPenguinnn/papermark-dataroom-group-delete-missing-authz
• www.vulncheck.com/advisories/papermark-through-0.22.0-missing-authorization-in-data-roo…