Cross-site scripting (XSS) vulnerability in models/issue.go in Gogs (aka Go Git Service) 0.3.1-9 through 0.5.x before 0.5.8 allows remote attackers to inject arbitrary web script or HTML via the text parameter to api/v1/markdown.

References

• https://nvd.nist.gov/vuln/detail/CVE-2014-8683
• gogs/gogs@3abc41c
• https://exchange.xforce.ibmcloud.com/vulnerabilities/98693
• https://github.com/gogits/gogs/releases/tag/v0.5.8
• https://gogs.io/docs/intro/change_log.html
• https://packetstormsecurity.com/files/129118/Gogs-Markdown-Renderer-Cross-Site-Scripting.html
• https://seclists.org/fulldisclosure/2014/Nov/31
• https://seclists.org/fulldisclosure/2014/Nov/34
• https://www.securityfocus.com/archive/1/533996/100/0/threaded