github linuxserver/docker-bookstack v26.09.3-ls297

one hour ago

CI Report:

N/A

LinuxServer Changes:

Full Changelog: v26.09.2-ls296...v26.09.3-ls297

Remote Changes:

Security Release

This is a security release to address a range of vulnerabilities:

  • Images & drawings could be unexpectedly accessed and modified when attached to inaccessible draft/trashed pages.
  • Page editor personal draft content could be made visible to other users in certain scenarios.
  • On book/chapter conversion, content could be wrongly permanently deleted when in the recycle bin.
  • Attachment endpoints could indicate existence of non-accessible pages.

Updating is advised if any of the above scenarios are a concern to your use-case.

A big thanks to the following researchers for responsibly reporting vulnerabilities which were addressed in this release:

  • CayCon (Reporter), VulnCheck (Coordinator)
  • Tanna Zu (GitHub)
  • Dickson Wu (SEAL & CertiK)
  • Zeng Yu
  • Efe Çam
  • dracaryxxd

Full List of Changes

  • Updated application PHP package versions
  • Updated attachment validation, and page fetching, to avoid responses which indicate page existence.
  • Updated image fetching to fully check access via page access, considering draft and trashed status.
  • Updated revision diffing to filter on revision type.
  • Updated chapter/book conversion to properly handle child items which are in the recycle bin.

Don't miss a new docker-bookstack release

NewReleases is sending notifications on new releases.