Cross-Site Scripting (XSS) Vulnerability in Mattermost Server OAuth 2.0 Allow/Deny Page

Cross-Site Scripting (XSS) Vulnerability in Mattermost Server OAuth 2.0 Allow/Deny Page

CVE-2017-18877 · MEDIUM Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

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.

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