Vulnerability DatabaseCVE-2023-1776
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CVE-2023-1776
March 31, 2023
Boards in Mattermost allows an attacker to upload a malicious SVG image file as an attachment to a card and share it using a direct link to the file.
Affected Packages
github.com/mattermost/mattermost-server (GO):
Affected version(s) >=v7.7.0 <v7.7.2
Fix Suggestion:
Update to version v7.7.2
github.com/mattermost/mattermost-server (GO):
Affected version(s) >=v7.1.0 <v7.1.6
Fix Suggestion:
Update to version v7.1.6
github.com/mattermost/mattermost-server (GO):
Affected version(s) =v7.8.0 <v7.8.1
Fix Suggestion:
Update to version v7.8.1
Related Resources (4)
https://nvd.nist.gov/vuln/detail/CVE-2023-1776
https://mattermost.com/security-updates
https://github.com/mattermost/mattermost-server
https://mattermost.com/security-updates/
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CVSS v4
Base Score:
8.5
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
PASSIVE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Weakness Type (CWE)
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-79
EPSS
Base Score:
0.60