{"id":"CVE-2023-47320","aliases":["EUVD-2023-3313","GHSA-whgv-6j78-5rh2"],"status":"published","title":"Broken access control in Silverpeas","description":"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.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00721,"percentile":0.54223,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-284","CWE-863"],"published":"2023-12-13T00:00:00Z","modified":"2026-10-28T02:31:14Z","fixes":[{"ecosystem":"Maven","package":"org.silverpeas.core:silverpeas-core-war","fixed_in":["6.3.2"],"sources":["ghsa","osv"]},{"ecosystem":"Maven","package":"org.silverpeas.core:silverpeas-core-web","fixed_in":["6.3.2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.silverpeas.core:silverpeas-core-war","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.3.2"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.silverpeas.core:silverpeas-core-web","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.3.2"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.silverpeas.core:silverpeas-core-war","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.3.2"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.silverpeas.core:silverpeas-core-web","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.3.2"}]}]}],"products":[{"vendor":"silverpeas","product":"silverpeas"}],"references":[{"url":"https://github.com/RhinoSecurityLabs/CVEs/tree/master/CVE-2023-47320","tags":["x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-47320","tags":["advisory"]},{"url":"http://silverpeas.com","tags":["web"]},{"url":"https://github.com/Silverpeas/Silverpeas-Core/commit/fcb4a9740b6c80859e435045b549290a82ae84a2","tags":["web"]},{"url":"https://github.com/advisories/GHSA-whgv-6j78-5rh2"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/47xxx/CVE-2023-47320.json","tags":["advisory"]},{"url":"https://github.com/Silverpeas/Silverpeas-Core","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-47320","description":"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.","status":"published","published":"2023-12-13T00:00:00Z","modified":"2026-07-09T00:28:49.635Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:35:14.298866Z"}],"euvd":[{"id":"EUVD-2023-3313","description":"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.","status":"published","published":"2023-12-13T00:00:00Z","modified":"2026-07-09T00:28:49Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T18:20:05.313723Z"}],"ghsa":[{"id":"GHSA-whgv-6j78-5rh2","title":"Broken access control in Silverpeas","description":"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.","status":"published","published":"2023-12-13T15:30:57Z","modified":"2023-12-13T19:22:04Z","cwes":["CWE-284"],"updated_at":"2026-11-02T14:37:25.311671Z"}],"nvd":[{"id":"CVE-2023-47320","description":"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.","status":"published","published":"2023-12-13T14:15:44.153Z","modified":"2026-07-09T01:18:43.083Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:08:54.696438Z"}],"osv":[{"id":"CVE-2023-47320","description":"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.","status":"published","published":"2023-12-13T00:00:00Z","modified":"2026-10-28T02:31:14.837947571Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:34.287121Z"},{"id":"GHSA-whgv-6j78-5rh2","title":"Broken access control in Silverpeas","description":"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.","status":"published","published":"2023-12-13T15:30:57Z","modified":"2023-12-13T19:56:37.693502Z","cwes":["CWE-284"],"updated_at":"2026-11-02T15:46:58.767335Z"}]}}