{"id":"CVE-2023-22504","aliases":["EUVD-2023-26644","GHSA-hfhf-22gm-76w3"],"status":"published","title":"Affected versions of Atlassian Confluence Server allow remote attackers who have read permissions...","description":"Affected versions of Atlassian Confluence Server allow remote attackers who have read permissions to a page, but not write permissions, to upload attachments via a Broken Access Control vulnerability in the attachments feature.","severity":{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00747,"percentile":0.55152,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2023-05-25T14:00:02Z","modified":"2026-06-17T05:35:36Z","products":[{"vendor":"atlassian","product":"confluence data center"},{"vendor":"atlassian","product":"confluence server"},{"vendor":"atlassian","product":"confluence_server"}],"references":[{"url":"https://jira.atlassian.com/browse/CONFSERVER-83218","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-22504"},{"url":"https://github.com/advisories/GHSA-hfhf-22gm-76w3"}],"sources":{"cve":[{"id":"CVE-2023-22504","description":"Affected versions of Atlassian Confluence Server allow remote attackers who have read permissions to a page, but not write permissions, to upload attachments via a Broken Access Control vulnerability in the attachments feature.","status":"published","published":"2023-05-25T14:00:02.234Z","modified":"2024-10-01T15:23:29.33Z","cvss":[{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:35:15.779187Z"}],"euvd":[{"id":"EUVD-2023-26644","description":"Affected versions of Atlassian Confluence Server allow remote attackers who have read permissions to a page, but not write permissions, to upload attachments via a Broken Access Control vulnerability in the attachments feature.","status":"published","published":"2023-05-25T14:00:02Z","modified":"2024-10-01T15:23:29Z","cvss":[{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-03T00:28:01.48056Z"}],"ghsa":[{"id":"GHSA-hfhf-22gm-76w3","title":"Affected versions of Atlassian Confluence Server allow remote attackers who have read permissions...","description":"Affected versions of Atlassian Confluence Server allow remote attackers who have read permissions to a page, but not write permissions, to upload attachments via a Broken Access Control vulnerability in the attachments feature.\n\nThe affected versions are before version 7.19.9.\n\nThis vulnerability was discovered by Rojan Rijal of the Tinder Security Engineering Team.","status":"published","published":"2023-05-25T15:30:17Z","modified":"2023-11-04T05:03:15Z","cvss":[{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:54:50.422834Z"}],"nvd":[{"id":"CVE-2023-22504","description":"Affected versions of Atlassian Confluence Server allow remote attackers who have read permissions to a page, but not write permissions, to upload attachments via a Broken Access Control vulnerability in the attachments feature.","status":"published","published":"2023-05-25T14:15:09.877Z","modified":"2026-06-17T05:35:36.09Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:08:03.200773Z"}]}}