Bugdiscloseguy

**Name of the Vulnerable Software and Affected Versions** Nextcloud Server versions prior to 9.0.52 ownCloud Server versions prior to 9.0.4 **Description** The issue arises from improper verification of restore privileges when restoring a file. Specifically, the restore capability was not checking if a user has only read-only access to a share, allowing a user with read-only access to restore old versions. **Recommendations** For Nextcloud Server versions prior to 9.0.52, update to version 9.0.52 or later to resolve the issue. For ownCloud Server versions prior to 9.0.4, update to version 9.0.4 or later to resolve the issue.