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CVE-2021-376316.5MediumCWE-639

CVE-2021-37631: Circle can be accessed by non-Circle members in Nextcloud Deck

nextcloud · security-advisories

Affected: nextcloud security-advisories · Exploitation: possible (1 to 10%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

1.3%probability of exploitation in the next 30 days
70th percentile
050100

Higher than 70% of scored CVEs

6.5MediumCVSS 3.1
LowMedium

DescriptionCVE.org

Deck is an open source kanban style organization tool aimed at personal planning and project organization for teams integrated with Nextcloud. In affected versions the Deck application didn't properly check membership of users in a Circle. This allowed other users in the instance to gain access to boards that have been shared with a Circle, even if the user was not a member of the circle. It is recommended that Nextcloud Deck is upgraded to 1.5.1, 1.4.4 or 1.2.9. If you are unable to update it is advised to disable the Deck plugin.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • nextcloud · security-advisories< 1.2.9; >= 1.3.0, < 1.4.4; >= 1.5.0, < 1.5.1

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Possible (1 to 10%). EPSS between 1% and 10%.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
nextcloud

CoverageNo articles yet

No CyberSIXT article names CVE-2021-37631 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References