Weblate vulnerable to improper sanitization of project backups
### Impact
Weblate didn't correctly validate filenames when restoring project backup. It may be possible to gain unauthorized access to
files on the server using a crafted ZIP file.
### Patches
This issue has been addressed in Weblate 5.6.2 via
https://github.com/WeblateOrg/weblate/commit/b6a7eace155fa0feaf01b4ac36165a9c5e63bfdd.
### Workarounds
Do not allow project creation to untrusted users.
### References
Thanks to Bryan Cahill for bringing this issue to our attention.
### For more information
If you have any questions or comments about this advisory:
* Open a topic in discussions
https://github.com/WeblateOrg/weblate/discussions
* Email us at [care@weblate.org](mailto:care@weblate.org)