{"id":"GHSA-7mj4-2984-955f","summary":"Withdrawn Advisory: AlchemyCMS is vulnerable to stored XSS via the /admin/pictures image field","details":"## Withdrawn Advisory\n\nThis advisory has been withdrawn because it does not describe a vulnerability. The maintainer states the following:\n\n\u003e 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.\n\n## Original Description\n\nA Stored XSS vulnerability has been discovered in version 4.1.0 of AlchemyCMS via the /admin/pictures image field.","aliases":["CVE-2018-18307"],"modified":"2026-09-10T03:49:31.618928515Z","published":"2022-05-14T01:57:26Z","withdrawn":"2025-08-29T20:34:47Z","database_specific":{"nvd_published_at":"2018-10-16T22:29:00Z","cwe_ids":["CWE-79"],"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2023-08-01T20:57:57Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-18307"},{"type":"PACKAGE","url":"https://github.com/AlchemyCMS/alchemy_cms"},{"type":"WEB","url":"https://github.com/AlchemyCMS/alchemy_cms/blob/4.1-stable/app/controllers/alchemy/admin/base_controller.rb#L15"},{"type":"WEB","url":"https://github.com/AlchemyCMS/alchemy_cms/blob/4.1-stable/app/controllers/alchemy/admin/pictures_controller.rb#L5"},{"type":"WEB","url":"https://github.com/AlchemyCMS/alchemy_cms/blob/4.1-stable/app/controllers/alchemy/admin/resources_controller.rb#L21"},{"type":"WEB","url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/alchemy_cms/CVE-2018-18307.yml"},{"type":"WEB","url":"https://www.exploit-db.com/exploits/45601"},{"type":"WEB","url":"http://packetstormsecurity.com/files/149787/Alchemy-CMS-4.1-Stable-Cross-Site-Scripting.html"}],"affected":[{"package":{"name":"alchemy_cms","ecosystem":"RubyGems","purl":"pkg:gem/alchemy_cms"},"versions":["4.1.0"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-7mj4-2984-955f/GHSA-7mj4-2984-955f.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L"}]}