diff --git a/apps/files_versions/lib/Versions/LegacyVersionsBackend.php b/apps/files_versions/lib/Versions/LegacyVersionsBackend.php index 40b297493e6..8a806c87462 100644 --- a/apps/files_versions/lib/Versions/LegacyVersionsBackend.php +++ b/apps/files_versions/lib/Versions/LegacyVersionsBackend.php @@ -211,6 +211,10 @@ class LegacyVersionsBackend implements IVersionBackend, INameableVersionBackend, } public function setVersionLabel(IVersion $version, string $label): void { + if (!$this->currentUserHasPermissions($version, \OCP\Constants::PERMISSION_UPDATE)) { + throw new Forbidden('You cannot label this version because you do not have update permissions on the source file.'); + } + $versionEntity = $this->versionsMapper->findVersionForFileId( $version->getSourceFile()->getId(), $version->getTimestamp(),