CVE-2021-37860

Mattermost 5.38 and earlier fails to sufficiently sanitize clipboard contents, which allows a user-assisted attacker to inject arbitrary web script in product deployments that explicitly disable the default CSP.

CVSS v3 6.1 MEDIUM
CVSS v2.0 2.6 LOW

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

2.6^/10

CVSS v2.0 : LOW

Vector : AV:N/AC:H/Au:N/C:N/I:P/A:N

Exploitability : 4.9 / Impact : 2.9

Access Vector NETWORK

Access Complexity HIGH

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://mattermost.com/security-updates/	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-09-22 17:15

Updated : 2024-02-28 18:48

NVD link : CVE-2021-37860

Mitre link : CVE-2021-37860

CVE.ORG link : CVE-2021-37860

JSON object : View

Products Affected

mattermost

mattermost

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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