Vulnerability Database

290,020

Total vulnerabilities in the database

CVE-2017-18877

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. XSS attacks could occur against an OAuth 2.0 allow/deny page.

  • Published: Jun 19, 2020
  • Updated: Apr 13, 2023
  • CVE: CVE-2017-18877
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6.1
  • AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS v2:

  • Severity: Low
  • Score: 4.3
  • AV:N/AC:M/Au:N/C:N/I:P/A:N

CWEs:

OWASP TOP 10:

Software From Fixed in
mattermost / mattermost_server 4.1.0 4.1.2
mattermost / mattermost_server 4.2.0 4.2.1
mattermost / mattermost_server 4.3.0-rc2 4.3.0-rc2.x
mattermost / mattermost_server 4.3.0-rc3 4.3.0-rc3.x
mattermost / mattermost_server 4.3.0-rc4 4.3.0-rc4.x
mattermost / mattermost_server 4.3.0-rc1 4.3.0-rc1.x