Vulnerability Monitor

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CVE-2017-18871

An issue was discovered in Mattermost Server before 4.5.0, 4.4.5, 4.3.4, and 4.2.2. It allows attackers to cause a denial of service (application crash) via an @ character before a JavaScript field name.

Published

2020-06-19T17:15:11.867

Last Modified

2024-11-21T03:21:08.633

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    NVD-CWE-noinfo
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application mattermost mattermost_server < 4.2.2 Yes
Application mattermost mattermost_server < 4.3.4 Yes
Application mattermost mattermost_server < 4.4.5 Yes
Application mattermost mattermost_server 4.5.0 Yes
Application mattermost mattermost_server 4.5.0 Yes
Application mattermost mattermost_server 4.5.0 Yes
Application mattermost mattermost_server 4.5.0 Yes
References