{"id":"CVE-2017-6922","aliases":["DEBIAN-CVE-2017-6922","DLA-1004-1","DSA-3897-1","EUVD-2022-2535","GHSA-58f3-cx8p-h8jg","MGASA-2017-0198","UBUNTU-CVE-2017-6922"],"status":"published","title":"Files uploaded by anonymous users into a private file system can be accessed by other anonymous users","description":"In Drupal core 8.x prior to 8.3.4 and Drupal core 7.x prior to 7.56; Private files that have been uploaded by an anonymous user but not permanently attached to content on the site should only be visible to the anonymous user that uploaded them, rather than all anonymous users. Drupal core did not previously provide this protection, allowing an access bypass vulnerability to occur. This issue is mitigated by the fact that in order to be affected, the site must allow anonymous users to upload files into a private file 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core"}],"references":[{"url":"https://www.debian.org/security/2017/dsa-3897","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Third Party Advisory","advisory","web"]},{"url":"http://www.securityfocus.com/bid/99219","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory","web"]},{"url":"https://www.drupal.org/forum/newsletters/security-advisories-for-drupal-core/2017-06-21/drupal-core-multiple","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","fix","web"]},{"url":"http://www.securitytracker.com/id/1038781","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-6922","tags":["advisory"]},{"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/core/CVE-2017-6922.yaml","tags":["web"]},{"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/drupal/CVE-2017-6922.yaml","tags":["web"]},{"url":"https://www.drupal.org/SA-CORE-2017-003","tags":["web","report"]},{"url":"https://github.com/advisories/GHSA-58f3-cx8p-h8jg"},{"url":"https://github.com/drupal/core","tags":["package"]},{"url":"https://advisories.mageia.org/MGASA-2017-0198.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=21152","tags":["report"]},{"url":"https://www.drupal.org/project/drupal/releases/7.53","tags":["web"]},{"url":"https://www.drupal.org/project/drupal/releases/7.54","tags":["web"]},{"url":"https://www.drupal.org/project/drupal/releases/7.55","tags":["web"]},{"url":"https://www.drupal.org/project/drupal/releases/7.56","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2017-6922","tags":["report"]},{"url":"http://cgit.drupalcode.org/drupal/diff/?h=7.x\u0026id=600c1346ed976e6f35fc2b0f907a7837f0f7c145\u0026id2=9eebe462d1e93e785e6c028dc6cf689623c4d936","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-6922","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2017-6922","title":"Files uploaded by anonymous users into a private file system can be accessed by other anonymous users","description":"In Drupal core 8.x prior to 8.3.4 and Drupal core 7.x prior to 7.56; Private files that have been uploaded by an anonymous user but not permanently attached to content on the site should only be visible to the anonymous user that uploaded them, rather than all anonymous users. Drupal core did not previously provide this protection, allowing an access bypass vulnerability to occur. This issue is mitigated by the fact that in order to be affected, the site must allow anonymous users to upload files into a private file system.","status":"published","published":"2019-01-22T15:00:00Z","modified":"2024-09-16T19:04:17.971Z","updated_at":"2026-11-02T14:33:16.916541Z"}],"euvd":[{"id":"EUVD-2022-2535","description":"In Drupal core 8.x prior to 8.3.4 and Drupal core 7.x prior to 7.56; Private files that have been uploaded by an anonymous user but not permanently attached to content on the site should only be visible to the anonymous user that uploaded them, rather than all anonymous users. Drupal core did not previously provide this protection, allowing an access bypass vulnerability to occur. This issue is mitigated by the fact that in order to be affected, the site must allow anonymous users to upload files into a private file system.","status":"published","published":"2019-01-22T15:00:00Z","modified":"2024-09-16T19:04:17Z","updated_at":"2026-11-03T00:55:26.73018Z"}],"ghsa":[{"id":"GHSA-58f3-cx8p-h8jg","title":"Drupal core access bypass vulnerability","description":"In Drupal core 8.x prior to 8.3.4 and Drupal core 7.x prior to 7.56; Private files that have been uploaded by an anonymous user but not permanently attached to content on the site should only be visible to the anonymous user that uploaded them, rather than all anonymous users. Drupal core did not previously provide this protection, allowing an access bypass vulnerability to occur. This issue is mitigated by the fact that in order to be affected, the site must allow anonymous users to upload files into a private file system.","status":"published","published":"2022-05-13T01:36:23Z","modified":"2024-04-23T22:30:59Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-552"],"updated_at":"2026-11-02T14:37:44.867253Z"}],"nvd":[{"id":"CVE-2017-6922","description":"In Drupal core 8.x prior to 8.3.4 and Drupal core 7.x prior to 7.56; Private files that have been uploaded by an anonymous user but not permanently attached to content on the site should only be visible to the anonymous user that uploaded them, rather than all anonymous users. Drupal core did not previously provide this protection, allowing an access bypass vulnerability to occur. This issue is mitigated by the fact that in order to be affected, the site must allow anonymous users to upload files into a private file system.","status":"published","published":"2019-01-22T15:29:00.223Z","modified":"2026-06-17T01:23:20.383Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-552"],"updated_at":"2026-11-02T14:04:19.545286Z"}],"osv":[{"id":"CVE-2017-6922","description":"In Drupal core 8.x prior to 8.3.4 and Drupal core 7.x prior to 7.56; Private files that have been uploaded by an anonymous user but not permanently attached to content on the site should only be visible to the anonymous user that uploaded them, rather than all anonymous users. Drupal core did not previously provide this protection, allowing an access bypass vulnerability to occur. This issue is mitigated by the fact that in order to be affected, the site must allow anonymous users to upload files into a private file system.","status":"published","published":"2019-01-22T15:29:00.223Z","modified":"2026-10-24T10:30:32.66900733Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:06.412595Z"},{"id":"GHSA-58f3-cx8p-h8jg","title":"Drupal core access bypass vulnerability","description":"In Drupal core 8.x prior to 8.3.4 and Drupal core 7.x prior to 7.56; Private files that have been uploaded by an anonymous user but not permanently attached to content on the site should only be visible to the anonymous user that uploaded them, rather than all anonymous users. Drupal core did not previously provide this protection, allowing an access bypass vulnerability to occur. This issue is mitigated by the fact that in order to be affected, the site must allow anonymous users to upload files into a private file system.","status":"published","published":"2022-05-13T01:36:23Z","modified":"2024-04-23T23:11:43.041789Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-552"],"updated_at":"2026-11-02T15:46:38.213481Z"},{"id":"UBUNTU-CVE-2017-6922","description":"In Drupal core 8.x prior to 8.3.4 and Drupal core 7.x prior to 7.56; Private files that have been uploaded by an anonymous user but not permanently attached to content on the site should only be visible to the anonymous user that uploaded them, rather than all anonymous users. Drupal core did not previously provide this protection, allowing an access bypass vulnerability to occur. This issue is mitigated by the fact that in order to be affected, the site must allow anonymous users to upload files into a private file system.","status":"published","published":"2019-01-22T15:29:00Z","modified":"2025-09-08T16:44:09Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:54:15.773974Z"},{"id":"DLA-1004-1","title":"drupal7 - security update","status":"published","published":"2017-06-28T00:00:00Z","modified":"2026-03-09T01:00:50.260243Z","updated_at":"2026-11-02T15:46:08.746073Z"},{"id":"DSA-3897-1","title":"drupal7 - security update","status":"published","published":"2017-06-24T00:00:00Z","modified":"2026-03-09T01:22:28.393679Z","updated_at":"2026-11-02T15:46:16.523846Z"},{"id":"MGASA-2017-0198","title":"Updated drupal packages fix security vulnerability","description":"Greg Knaddison, Mori Sugimoto and iancawthorne discovered that files\nuploaded by anonymous users into a private file system can be accessed\nby other anonymous users leading to an access bypass vulnerability\n(CVE-2017-6922).\n","status":"published","published":"2017-06-29T21:40:57Z","modified":"2026-04-16T06:24:28.394556186Z","updated_at":"2026-11-02T15:49:40.103088Z"}]}}