Launch Week Day 1: Announcing Security Design Review
MEDIUM 6.1 Go

Mattermost Server is vulnerable to XSS through author_link field in Slack attachments

GHSA-498j-wxww-j897 · CVE-2017-18879 · GO-2025-4189

Published · Modified

Description

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. XSS could occur via the author_link field of a Slack attachment.

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