CVE-2021-37628
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Summary
Nextcloud Richdocuments is an open source collaborative office suite. In affected versions the File Drop features ("Upload Only" public link shares in Nextcloud) can be bypassed using the Nextcloud Richdocuments app. An attacker was able to read arbitrary files in such a share. It is recommended that the Nextcloud Richdocuments is upgraded to 3.8.4 or 4.2.1. If upgrading is not possible then it is recommended to disable the Richdocuments application.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| nextcloud | security-advisories | < 3.8.4 | affected |
| nextcloud | security-advisories | >= 4.0.0, < 4.2.1 | affected |
Weaknesses
- CWE-639: CWE-639: Authorization Bypass Through User-Controlled Key
ADP Enrichment
CVE Program Container
Additional References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-pxhh-954f-8w7w
- https://github.com/nextcloud/richdocuments/pull/1664
- https://hackerone.com/reports/1253403
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-pxhh-954f-8w7w
- https://github.com/nextcloud/richdocuments/pull/1664
- https://hackerone.com/reports/1253403
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