Improper access control in Nextcloud Social app version 0.3.1 allowed to read posts of any user.
Published 2020-11-19 01:15:13
Updated 2020-12-02 20:14:48
Source HackerOne
View at NVD,   CVE.org
Vulnerability category: BypassGain privilege

Products affected by CVE-2020-8278

Exploit prediction scoring system (EPSS) score for CVE-2020-8278

0.10%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 41 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-8278

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
5.0
MEDIUM AV:N/AC:L/Au:N/C:P/I:N/A:N
10.0
2.9
NIST
5.3
MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
3.9
1.4
NIST

CWE ids for CVE-2020-8278

  • The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
    Assigned by: support@hackerone.com (Secondary)
  • The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2020-8278

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