{"id":"CVE-2023-47320","aliases":["GHSA-whgv-6j78-5rh2"],"url":"https://o3.security/vulnerability/CVE-2023-47320","summary":"Broken access control in Silverpeas","details":"Silverpeas Core 6.3.1 is vulnerable to Incorrect Access Control. An attacker with low privileges is able to execute the administrator-only function of putting the application in \"Maintenance Mode\" due to broken access control. This makes the application unavailable to all users. This affects Silverpeas Core 6.3.1 and below.","published":"2023-12-13T00:00:00Z","modified":"2026-08-07T11:31:34.508340300Z","cvss":{"score":8.1,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Maven","name":"org.silverpeas.core:silverpeas-core-war","fixedVersion":"6.3.2"},{"ecosystem":"Maven","name":"org.silverpeas.core:silverpeas-core-web","fixedVersion":"6.3.2"}],"fix":null,"references":[{"type":"WEB","url":"https://github.com/RhinoSecurityLabs/CVEs/tree/master/CVE-2023-47320"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/47xxx/CVE-2023-47320.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-47320"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T11:31:34.508340300Z"}}