{"id":"CVE-2023-47327","aliases":["EUVD-2023-3304","GHSA-vpp3-hpcm-v944"],"status":"published","title":"Broken access control in Silverpeas","description":"The \"Create a Space\" feature in Silverpeas Core 6.3.1 is reserved for use by administrators. This function suffers from broken access control, allowing any authenticated user to create a space by navigating to the correct URL.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00516,"percentile":0.44272,"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":"2026-10-28T02:30:42Z","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-2023-47327","tags":["x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-47327","tags":["advisory"]},{"url":"http://silverpeas.com","tags":["web"]},{"url":"https://github.com/advisories/GHSA-vpp3-hpcm-v944"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/47xxx/CVE-2023-47327.json","tags":["advisory"]},{"url":"https://github.com/Silverpeas/Silverpeas-Core","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-47327","description":"The \"Create a Space\" feature in Silverpeas Core 6.3.1 is reserved for use by administrators. This function suffers from broken access control, allowing any authenticated user to create a space by navigating to the correct URL.","status":"published","published":"2023-12-13T00:00:00Z","modified":"2026-07-09T00:28:58.263Z","updated_at":"2026-11-02T14:35:14.298866Z"}],"euvd":[{"id":"EUVD-2023-3304","description":"The \"Create a Space\" feature in Silverpeas Core 6.3.1 is reserved for use by administrators. This function suffers from broken access control, allowing any authenticated user to create a space by navigating to the correct URL.","status":"published","published":"2023-12-13T00:00:00Z","modified":"2026-07-09T00:28:58Z","updated_at":"2026-11-02T18:20:05.313723Z"}],"ghsa":[{"id":"GHSA-vpp3-hpcm-v944","title":"Broken access control in Silverpeas","description":"The \"Create a Space\" feature in Silverpeas Core 6.3.1 is reserved for use by administrators. This function suffers from broken access control, allowing any authenticated user to create a space by navigating to the correct URL.","status":"published","published":"2023-12-13T15:30:58Z","modified":"2023-12-18T21:39:31Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:37:26.727664Z"}],"nvd":[{"id":"CVE-2023-47327","description":"The \"Create a Space\" feature in Silverpeas Core 6.3.1 is reserved for use by administrators. This function suffers from broken access control, allowing any authenticated user to create a space by navigating to the correct URL.","status":"published","published":"2023-12-13T14:15:44.487Z","modified":"2026-07-09T01:18:43.95Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:08:54.696438Z"}],"osv":[{"id":"GHSA-vpp3-hpcm-v944","title":"Broken access control in Silverpeas","description":"The \"Create a Space\" feature in Silverpeas Core 6.3.1 is reserved for use by administrators. This function suffers from broken access control, allowing any authenticated user to create a space by navigating to the correct URL.","status":"published","published":"2023-12-13T15:30:58Z","modified":"2023-12-18T21:39:30Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:46:57.694388Z"},{"id":"CVE-2023-47327","description":"The \"Create a Space\" feature in Silverpeas Core 6.3.1 is reserved for use by administrators. This function suffers from broken access control, allowing any authenticated user to create a space by navigating to the correct URL.","status":"published","published":"2023-12-13T00:00:00Z","modified":"2026-10-28T02:30:42.929740927Z","updated_at":"2026-11-02T15:44:34.287121Z"}]}}