{"id":"CVE-2018-18307","aliases":["EUVD-2022-3035","GHSA-7mj4-2984-955f"],"status":"disputed","title":"Withdrawn Advisory: AlchemyCMS is vulnerable to stored XSS via the /admin/pictures image field","description":"A Stored XSS vulnerability has been discovered in version 4.1.0 of AlchemyCMS via the /admin/pictures image field. NOTE: the vendor's position is that this is not a valid report: \"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.\"","severity":{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01698,"percentile":0.77333,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2018-10-16T00:00:00Z","modified":"2026-10-20T10:50:10Z","products":[{"vendor":"alchemy-cms","product":"alchemy_cms"}],"references":[{"url":"http://packetstormsecurity.com/files/149787/Alchemy-CMS-4.1-Stable-Cross-Site-Scripting.html","tags":["x_transferred","Exploit","Third Party Advisory","VDB Entry","evidence","web"]},{"url":"https://github.com/AlchemyCMS/alchemy_cms/blob/4.1-stable/app/controllers/alchemy/admin/pictures_controller.rb#L5","tags":["x_transferred","web"]},{"url":"https://github.com/AlchemyCMS/alchemy_cms/blob/4.1-stable/app/controllers/alchemy/admin/resources_controller.rb#L21","tags":["x_transferred","web"]},{"url":"https://github.com/AlchemyCMS/alchemy_cms/blob/4.1-stable/app/controllers/alchemy/admin/base_controller.rb#L15","tags":["x_transferred","web"]},{"url":"https://www.exploit-db.com/exploits/45601","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-18307","tags":["advisory"]},{"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/alchemy_cms/CVE-2018-18307.yml","tags":["web"]},{"url":"https://github.com/advisories/GHSA-7mj4-2984-955f"},{"url":"https://github.com/AlchemyCMS/alchemy_cms","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2018-18307","description":"A Stored XSS vulnerability has been discovered in version 4.1.0 of AlchemyCMS via the /admin/pictures image field. NOTE: the vendor's position is that this is not a valid report: \"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.\"","status":"disputed","published":"2018-10-16T00:00:00Z","modified":"2025-08-29T15:03:47.555Z","updated_at":"2026-11-02T14:35:11.426178Z"}],"euvd":[{"id":"EUVD-2022-3035","description":"A Stored XSS vulnerability has been discovered in version 4.1.0 of AlchemyCMS via the /admin/pictures image field. NOTE: the vendor's position is that this is not a valid report: \"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.\"","status":"published","published":"2018-10-16T00:00:00Z","modified":"2025-08-29T15:03:47Z","updated_at":"2026-11-02T20:31:49.600955Z"}],"ghsa":[{"id":"GHSA-7mj4-2984-955f","title":"Withdrawn Advisory: AlchemyCMS is vulnerable to stored XSS via the /admin/pictures image field","description":"## 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.","status":"withdrawn","published":"2022-05-14T01:57:26Z","modified":"2025-08-29T20:34:47Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:38:55.953734Z"}],"nvd":[{"id":"CVE-2018-18307","description":"A Stored XSS vulnerability has been discovered in version 4.1.0 of AlchemyCMS via the /admin/pictures image field. NOTE: the vendor's position is that this is not a valid report: \"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.\"","status":"disputed","published":"2018-10-16T22:29:01.697Z","modified":"2026-06-17T01:46:57.54Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:04:44.873741Z"}],"osv":[{"id":"CVE-2018-18307","description":"A Stored XSS vulnerability has been discovered in version 4.1.0 of AlchemyCMS via the /admin/pictures image field. NOTE: the vendor's position is that this is not a valid report: \"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.\"","status":"published","published":"2018-10-16T22:29:01.697Z","modified":"2026-10-20T10:50:10.751022174Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:08.834469Z"},{"id":"GHSA-7mj4-2984-955f","title":"Withdrawn Advisory: AlchemyCMS is vulnerable to stored XSS via the /admin/pictures image field","description":"## 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.","status":"withdrawn","published":"2022-05-14T01:57:26Z","modified":"2026-09-10T03:49:31.618928515Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:41.349637Z"}]}}