PT-2020-20077 · Nextcloud · Nextcloud Social App

Published 2020-11-19 · Updated 2020-12-02 · CVE-2020-8278

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions Nextcloud Social app version 0.3.1

Description The issue is related to improper access control, which allows reading posts of any user.

Recommendations For Nextcloud Social app version 0.3.1, update to a version that fixes the improper access control issue.

Exploit

Fix

Incorrect Authorization

Improper Access Control

Weakness Enumeration

CWE-863

CWE-284

Related Identifiers

CVE-2020-8278

Affected Products

Nextcloud Social App

References · 6

• 🔥 https://hackerone.com/reports/921717 · Exploit
• https://osv.dev/vulnerability/CVE-2020-8278 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-8278 · Security Note
• https://t.me/cvenotify/6476 · Telegram Post
• https://nextcloud.com/security/advisory/?id=NC-SA-2020-042 · Note
• https://t.me/cibsecurity/16572 · Telegram Post