CVE-2021-39225: high-severity vulnerability in nextcloud security-advisories
Missing permission check on Deck API
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.1epss 1.3%
Nextcloud is an open-source, self-hosted productivity platform. A missing permission check in Nextcloud Deck before 1.2.9, 1.4.5 and 1.5.3 allows another authenticated users to access Deck cards of another user. It is recommended that the Nextcloud Deck App is upgraded to 1.2.9, 1.4.5 or 1.5.3. There are no known workarounds aside from upgrading.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Affected products
nextcloud · security-advisoriesRelated CVEs — nextcloud security-advisories
In the same product, most dangerous first.
CVE-2022-24838MEDIUMCommand Injection in Appointment Emails for Nextcloud CalendarEPSS 33.0%CVE-2023-26482CRITICALScope of workflow operations is not validated in nextcloud serverEPSS 4.2%CVE-2021-32802CRITICALPreview generation used third-party library not suited for user-generated content in Nextcloud serverEPSS 2.6%CVE-2022-31014MEDIUMSMTP Command Injection in iCalendar Attachments to emails via newlines in Nextcloud ServerEPSS 2.5%CVE-2021-32688HIGHApplication specific tokens can change their own scopeEPSS 2.3%CVE-2021-37628HIGHFile Drop can be bypassed using Richdocuments app in nextcloudEPSS 2.1%