MEDIUM 5.9 RubyGems
Withdrawn Advisory: AlchemyCMS is vulnerable to stored XSS via the /admin/pictures image field
GHSA-7mj4-2984-955f
Published · Modified
Description
Withdrawn Advisory
This advisory has been withdrawn because it does not describe a vulnerability. The maintainer states the following:
The researcher used an authorized cookie to perform the request to a password-protected route. Without that session cookie, the request would have been rejected as unauthorized.
Original Description
A Stored XSS vulnerability has been discovered in version 4.1.0 of AlchemyCMS via the /admin/pictures image field.
References
- ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2018-18307
- PACKAGE https://github.com/AlchemyCMS/alchemy_cms
- WEB https://github.com/AlchemyCMS/alchemy_cms/blob/4.1-stable/app/controllers/alchemy/admin/base_controller.rb#L15
- WEB https://github.com/AlchemyCMS/alchemy_cms/blob/4.1-stable/app/controllers/alchemy/admin/pictures_controller.rb#L5
- WEB https://github.com/AlchemyCMS/alchemy_cms/blob/4.1-stable/app/controllers/alchemy/admin/resources_controller.rb#L21
- WEB https://github.com/rubysec/ruby-advisory-db/blob/master/gems/alchemy_cms/CVE-2018-18307.yml
- WEB https://www.exploit-db.com/exploits/45601
- WEB http://packetstormsecurity.com/files/149787/Alchemy-CMS-4.1-Stable-Cross-Site-Scripting.html
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