VulnerabilityModified
CVE-2020-8297
Nextcloud Deck before 1.0.2 suffers from an insecure direct object reference (IDOR) vulnerability that permits users with a duplicate user identifier to access deck data of a previous deleted user.
MEDIUM 4.3EPSS 1.34%
Does this matter?
Lower severity and a low EPSS score (1.34%). Track it; it rarely justifies an emergency change on its own.
Description
Nextcloud Deck before 1.0.2 suffers from an insecure direct object reference (IDOR) vulnerability that permits users with a duplicate user identifier to access deck data of a previous deleted user.
- CVSS 3.1
- 4.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- EPSS
- 1.34% probability · 70th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-639
- Affected
- nextcloud/deck
- Source
- support@hackerone.com
References
- https://github.com/nextcloud/deck/pull/1976Patch, Third Party Advisory
- https://hackerone.com/reports/882258Exploit, Third Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2021-007Broken Link
- https://github.com/nextcloud/deck/pull/1976Patch, Third Party Advisory
- https://hackerone.com/reports/882258Exploit, Third Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2021-007Broken Link
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.