{"id":"CVE-2023-47321","aliases":["EUVD-2023-3071","GHSA-28wg-8gv4-mpjf"],"status":"published","title":"Broken access control in Silverpeas","description":"Silverpeas Core 6.3.1 is vulnerable to Incorrect Access Control via the \"Porlet Deployer\" which allows administrators to deploy .WAR portlets.","severity":{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00629,"percentile":0.50401,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-284"],"published":"2023-12-13T00:00:00Z","modified":"2026-10-28T02:30:57Z","fixes":[{"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-web","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-2023-47321","tags":["x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-47321","tags":["advisory"]},{"url":"http://silverpeas.com","tags":["web"]},{"url":"https://github.com/advisories/GHSA-28wg-8gv4-mpjf"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/47xxx/CVE-2023-47321.json","tags":["advisory"]},{"url":"https://github.com/Silverpeas/Silverpeas-Core","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-47321","description":"Silverpeas Core 6.3.1 is vulnerable to Incorrect Access Control via the \"Porlet Deployer\" which allows administrators to deploy .WAR portlets.","status":"published","published":"2023-12-13T00:00:00Z","modified":"2026-07-09T00:28:50.879Z","updated_at":"2026-11-02T14:35:14.298866Z"}],"euvd":[{"id":"EUVD-2023-3071","description":"Silverpeas Core 6.3.1 is vulnerable to Incorrect Access Control via the \"Porlet Deployer\" which allows administrators to deploy .WAR portlets.","status":"published","published":"2023-12-13T00:00:00Z","modified":"2026-07-09T00:28:50Z","updated_at":"2026-11-02T18:20:05.313723Z"}],"ghsa":[{"id":"GHSA-28wg-8gv4-mpjf","title":"Broken access control in Silverpeas","description":"Silverpeas Core 6.3.1 is vulnerable to Incorrect Access Control via the \"Porlet Deployer\" which allows administrators to deploy .WAR portlets.","status":"published","published":"2023-12-13T15:30:58Z","modified":"2023-12-15T22:10:12Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:37:26.727664Z"}],"nvd":[{"id":"CVE-2023-47321","description":"Silverpeas Core 6.3.1 is vulnerable to Incorrect Access Control via the \"Porlet Deployer\" which allows administrators to deploy .WAR portlets.","status":"published","published":"2023-12-13T14:15:44.2Z","modified":"2026-07-09T01:18:43.257Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:08:54.696438Z"}],"osv":[{"id":"GHSA-28wg-8gv4-mpjf","title":"Broken access control in Silverpeas","description":"Silverpeas Core 6.3.1 is vulnerable to Incorrect Access Control via the \"Porlet Deployer\" which allows administrators to deploy .WAR portlets.","status":"published","published":"2023-12-13T15:30:58Z","modified":"2023-12-15T22:10:12Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:46:33.956911Z"},{"id":"CVE-2023-47321","description":"Silverpeas Core 6.3.1 is vulnerable to Incorrect Access Control via the \"Porlet Deployer\" which allows administrators to deploy .WAR portlets.","status":"published","published":"2023-12-13T00:00:00Z","modified":"2026-10-28T02:30:57.186088794Z","updated_at":"2026-11-02T15:44:34.287121Z"}]}}