Umbraco-CMS: IMPORTANT! Security patch breaks backoffice for non-Administrator users

Which Umbraco version are you using? (Please write the exact version, example: 10.1.0)

8.18.10 and 10.8.1

Bug summary

After upgrading to 8.18.10 and 10.8.1 the /umbraco/backoffice/UmbracoApi/Language/GetAllLanguages endpoint returns a 401 in Umbraco 8 and a 403 in Umbraco 10 for non-Adminstrator users. On 8.18.10 the user gets redirected to the login screen. On 10.8.1 the user sees the backoffice, but the content tree fails to load. Users in the Administrator group can log in without a problem.

https://umbraco.com/blog/security-advisory-security-patches-for-umbraco-8-10-11-and-12-now-available/

Specifics

No response

Steps to reproduce

Upgrade Umbraco to version 8.18.10 or 10.8.1 and try to log in using a non-Administrator account.

Expected result / actual result

Umbraco 8.18.10 image

Umbraco 10.8.1 image

About this issue

  • Original URL
  • State: closed
  • Created 7 months ago
  • Comments: 31 (12 by maintainers)

Commits related to this issue

Most upvoted comments

@bergmania @Zeegaan Might be a good idea to update the links in the security advisory to make sure people don’t install the broken patch.

https://umbraco.com/blog/security-advisory-security-patches-for-umbraco-8-10-11-and-12-now-available/

@Zeegaan @Wolfkhan66 I can confirm that 8.18.12 fixes the issue for me. Thanks!

@MartinTiemens Testing on earlier versions of 12, you didn’t have access to the recycle bin with that either, so luckily no more regeressions It seems (famous last words πŸ™ˆ )

@lukehook there was an official update to the blogpost, and 7 is not included in the issues, so thats the confirmation 😁 https://umbraco.com/blog/security-advisory-security-patches-for-umbraco-8-10-11-and-12-now-available/

@lukehook V7 should not be affected to the best of my knowledge 😁

This should now be fixed in 10.8.2 πŸš€

Yep that bug has been report here: https://github.com/umbraco/Umbraco-CMS/issues/15434 And will also be covered by the fix πŸ‘