{"id":"CVE-2026-123819","aliases":["EUVD-2026-120456","GHSA-x5cx-w6p2-mxf2"],"status":"published","title":"Wagtail:  Improper permission handling when copying snippets","description":"Wagtail is an open source content management system built on Django. Prior to 7.0.9, 7.3.4, 7.4.3, and 8.0rc2, a CMS user who has add permission for a snippet model but lacks change and view permission for an existing snippet can access the snippet copy view and copy that source object. The copy operation reveals the contents of a snippet that the user is not authorized to view. This issue is fixed in versions 7.0.9, 7.3.4, 7.4.3, and 8.0rc2.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00306,"percentile":0.23734,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-280"],"published":"2026-08-20T18:45:23Z","modified":"2026-11-10T10:46:30Z","fixes":[{"ecosystem":"PyPI","package":"wagtail","fixed_in":["7.0.9","7.3.4","7.4.3","8.0rc2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"wagtail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.9"}]}]},{"source":"ghsa","ecosystem":"PyPI","package":"wagtail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.1"},{"fixed":"7.3.4"}]}]},{"source":"ghsa","ecosystem":"PyPI","package":"wagtail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.4"},{"fixed":"7.4.3"}]}]},{"source":"ghsa","ecosystem":"PyPI","package":"wagtail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"8.0rc1"},{"last_affected":"8.0rc1"},{"fixed":"8.0rc2"}]}],"versions":["8.0rc1"]},{"source":"osv","ecosystem":"PyPI","package":"wagtail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.9"}]}],"versions":["0.1","0.2","0.3","0.3.1","0.4","0.4.1","0.5","0.6","0.7","0.8","0.8.1","0.8.10","0.8.2","0.8.3","0.8.4","0.8.5","0.8.6","0.8.7","0.8.8","0.8.9","1.0","1.0b1","1.0b2","1.0rc1","1.0rc2","1.1","1.10","1.10.1","1.10rc1","1.11","1.11.1","1.11rc1","1.12","1.12.1","1.12.2","1.12.3","1.12.4","1.12.5","1.12.6","1.12rc1","1.13","1.13.1","1.13.2","1.13.3","1.13.4","1.13rc1","1.1rc1","1.2","1.2rc1","1.3","1.3.1","1.3rc1","1.4","1.4.1","1.4.2","1.4.3","1.4.4","1.4.5","1.4.6","1.4rc1","1.5","1.5.1","1.5.2","1.5.3","1.5rc1","1.6","1.6.1","1.6.2","1.6.3","1.6rc1","1.7","1.7rc1","1.8","1.8.1","1.8.2","1.8rc1","1.9","1.9.1","1.9rc1","2.0","2.0.1","2.0.2","2.0b1","2.0rc1","2.1","2.1.1","2.1.2","2.1.3","2.10","2.10.1","2.10.2","2.10rc1","2.10rc2","2.11","2.11.1","2.11.2","2.11.3","2.11.4","2.11.5","2.11.6","2.11.7","2.11.8","2.11.9","2.11rc1","2.12","2.12.1","2.12.2","2.12.3","2.12.4","2.12.5","2.12.6","2.12rc1","2.13","2.13.1","2.13.2","2.13.3","2.13.4","2.13.5","2.13rc1","2.13rc2","2.13rc3","2.14","2.14.1","2.14.2","2.14rc1","2.15","2.15.1","2.15.2","2.15.3","2.15.4","2.15.5","2.15.6","2.15rc1","2.15rc2","2.16","2.16.1","2.16.2","2.16.3","2.16rc1","2.16rc2","2.1rc1","2.1rc2","2.2","2.2.1","2.2.2","2.2rc1","2.2rc2","2.3","2.3rc1","2.3rc2","2.4","2.4rc1","2.5","2.5.1","2.5.2","2.5rc1","2.6","2.6.1","2.6.2","2.6.3","2.6rc1","2.7","2.7.1","2.7.2","2.7.3","2.7.4","2.7rc1","2.7rc2","2.8","2.8.1","2.8.2","2.8rc1","2.9","2.9.1","2.9.2","2.9.3","2.9rc1","3.0","3.0.1","3.0.2","3.0.3","3.0rc1","3.0rc2","3.0rc3","4.0","4.0.1","4.0.2","4.0.3","4.0.4","4.0rc1","4.0rc2","4.1","4.1.1","4.1.2","4.1.3","4.1.4","4.1.5","4.1.6","4.1.7","4.1.8","4.1.9","4.1rc1","4.2","4.2.1","4.2.2","4.2.3","4.2.4","4.2rc1","5.0","5.0.1","5.0.2","5.0.3","5.0.4","5.0.5","5.0rc1","5.1","5.1.1","5.1.2","5.1.3","5.1rc1","5.2","5.2.1","5.2.2","5.2.3","5.2.4","5.2.5","5.2.6","5.2.7","5.2.8","5.2rc1","6.0","6.0.1","6.0.2","6.0.3","6.0.4","6.0.5","6.0.6","6.0rc1","6.1","6.1.1","6.1.2","6.1.3","6.1rc1","6.1rc2","6.2","6.2.1","6.2.2","6.2.3","6.2.4","6.2rc1","6.3","6.3.1","6.3.2","6.3.3","6.3.4","6.3.5","6.3.6","6.3.7","6.3.8","6.3rc1","6.3rc2","6.4","6.4.1","6.4.2","6.4rc1","7.0","7.0.1","7.0.2","7.0.3","7.0.4","7.0.5","7.0.6","7.0.7","7.0.8","7.0rc1"]},{"source":"osv","ecosystem":"PyPI","package":"wagtail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.1"},{"fixed":"7.3.4"}]}],"versions":["7.1","7.1.1","7.1.2","7.1.3","7.2","7.2.1","7.2.2","7.2.3","7.2rc1","7.3","7.3.1","7.3.2","7.3.3","7.3rc1"]},{"source":"osv","ecosystem":"PyPI","package":"wagtail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.4"},{"fixed":"7.4.3"}]}],"versions":["7.4","7.4.1","7.4.2"]},{"source":"osv","ecosystem":"PyPI","package":"wagtail","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"8.0rc1"},{"fixed":"8.0rc2"}]}],"versions":["8.0rc1"]}],"products":[{"vendor":"wagtail","product":"wagtail"}],"references":[{"url":"https://github.com/wagtail/wagtail/security/advisories/GHSA-x5cx-w6p2-mxf2","tags":["x_refsource_CONFIRM","advisory","web"]},{"url":"https://github.com/wagtail/wagtail/commit/03ecdb63b82fa87a4932c08bc4cdd9a99339f6d4","tags":["x_refsource_MISC","fix"]},{"url":"https://github.com/wagtail/wagtail/commit/5afd40f0bc04f7986256ced8ec959af30e1446be","tags":["x_refsource_MISC","fix"]},{"url":"https://github.com/wagtail/wagtail/commit/aebf89233c0cc9739e240e1112d705e0c995f79c","tags":["x_refsource_MISC","fix"]},{"url":"https://github.com/wagtail/wagtail/commit/c06183cc9c9590e4585f27899173bc741bbbcb10","tags":["x_refsource_MISC","fix"]},{"url":"https://github.com/wagtail/wagtail/releases/tag/v7.0.9","tags":["x_refsource_MISC","web"]},{"url":"https://github.com/wagtail/wagtail/releases/tag/v7.3.4","tags":["x_refsource_MISC","web"]},{"url":"https://github.com/wagtail/wagtail/releases/tag/v7.4.3","tags":["x_refsource_MISC","web"]},{"url":"https://github.com/wagtail/wagtail/releases/tag/v8.0rc2","tags":["x_refsource_MISC","web"]},{"url":"https://github.com/advisories/GHSA-x5cx-w6p2-mxf2"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/123xxx/CVE-2026-123819.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-123819","tags":["advisory"]},{"url":"https://github.com/wagtail/wagtail","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-123819","title":"Wagtail:  Improper permission handling when copying snippets","description":"Wagtail is an open source content management system built on Django. Prior to 7.0.9, 7.3.4, 7.4.3, and 8.0rc2, a CMS user who has add permission for a snippet model but lacks change and view permission for an existing snippet can access the snippet copy view and copy that source object. The copy operation reveals the contents of a snippet that the user is not authorized to view. This issue is fixed in versions 7.0.9, 7.3.4, 7.4.3, and 8.0rc2.","status":"published","published":"2026-11-09T21:22:17.696Z","modified":"2026-11-09T21:22:17.696Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-280"],"updated_at":"2026-11-09T22:35:08.962494Z"}],"euvd":[{"id":"EUVD-2026-120456","description":"Wagtail is an open source content management system built on Django. Prior to 7.0.9, 7.3.4, 7.4.3, and 8.0rc2, a CMS user who has add permission for a snippet model but lacks change and view permission for an existing snippet can access the snippet copy view and copy that source object. The copy operation reveals the contents of a snippet that the user is not authorized to view. This issue is fixed in versions 7.0.9, 7.3.4, 7.4.3, and 8.0rc2.","status":"published","published":"2026-11-09T21:22:17Z","modified":"2026-11-09T21:22:17Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-09T22:18:21.405141Z"}],"ghsa":[{"id":"GHSA-x5cx-w6p2-mxf2","title":"Wagtail: Improper permission handling when copying snippets","description":"### Impact\nA CMS user with \"add\" permission over a snippet model, but not \"change\" or \"view\" permission, could copy an existing snippet that they do not have access to, allowing them to view its contents.\n\n### Patches\nPatched versions have been released as Wagtail 7.0.9, 7.3.4, 7.4.3 and 8.0rc2.\n\n### Workarounds\nN/A\n\n### Acknowledgements\nMany thanks to tinyb0y for reporting this issue.\n\n### For more information\nIf you have any questions or comments about this advisory:\n\n* Visit Wagtail's [support channels](https://docs.wagtail.org/en/stable/support.html)\n* Email us at [security@wagtail.org](mailto:security@wagtail.org) (view our [security policy](https://github.com/wagtail/wagtail/security/policy) for more information).","status":"published","published":"2026-08-20T18:45:23Z","modified":"2026-11-09T21:22:25Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-280"],"updated_at":"2026-11-09T21:50:00.934325Z"}],"nvd":[{"id":"CVE-2026-123819","description":"Wagtail is an open source content management system built on Django. Prior to 7.0.9, 7.3.4, 7.4.3, and 8.0rc2, a CMS user who has add permission for a snippet model but lacks change and view permission for an existing snippet can access the snippet copy view and copy that source object. The copy operation reveals the contents of a snippet that the user is not authorized to view. This issue is fixed in versions 7.0.9, 7.3.4, 7.4.3, and 8.0rc2.","status":"published","published":"2026-11-09T22:18:38.603Z","modified":"2026-11-12T19:18:09.51Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-280"],"updated_at":"2026-11-09T23:16:05.865626Z"}],"osv":[{"id":"CVE-2026-123819","title":"Wagtail:  Improper permission handling when copying snippets","description":"Wagtail is an open source content management system built on Django. Prior to 7.0.9, 7.3.4, 7.4.3, and 8.0rc2, a CMS user who has add permission for a snippet model but lacks change and view permission for an existing snippet can access the snippet copy view and copy that source object. The copy operation reveals the contents of a snippet that the user is not authorized to view. This issue is fixed in versions 7.0.9, 7.3.4, 7.4.3, and 8.0rc2.","status":"published","published":"2026-11-09T21:22:17.696Z","modified":"2026-11-11T02:48:44.860748772Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-280"],"updated_at":"2026-11-11T03:22:00.901153Z"},{"id":"GHSA-x5cx-w6p2-mxf2","title":"Wagtail: Improper permission handling when copying snippets","description":"### Impact\nA CMS user with \"add\" permission over a snippet model, but not \"change\" or \"view\" permission, could copy an existing snippet that they do not have access to, allowing them to view its contents.\n\n### Patches\nPatched versions have been released as Wagtail 7.0.9, 7.3.4, 7.4.3 and 8.0rc2.\n\n### Workarounds\nN/A\n\n### Acknowledgements\nMany thanks to tinyb0y for reporting this issue.\n\n### For more information\nIf you have any questions or comments about this advisory:\n\n* Visit Wagtail's [support channels](https://docs.wagtail.org/en/stable/support.html)\n* Email us at [security@wagtail.org](mailto:security@wagtail.org) (view our [security policy](https://github.com/wagtail/wagtail/security/policy) for more information).","status":"published","published":"2026-08-20T18:45:23Z","modified":"2026-11-09T21:45:11.150218894Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-280"],"updated_at":"2026-11-09T22:10:51.322704Z"}]}}