{"cve":"CVE-2023-47320","nvd":{"published":"2023-12-13T14:15:44.153","modified":"2026-07-09T01:18:43.083","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","score":8.1},"cwes":["CWE-863"],"references":["https://github.com/RhinoSecurityLabs/CVEs/tree/master/CVE-2023-47320","https://github.com/RhinoSecurityLabs/CVEs/tree/master/CVE-2023-47320"],"products":["silverpeas:silverpeas"],"source":"nvd","synced_at":"2026-10-19T21:42:34.585441961+00:00"},"epss":{"cve":"CVE-2023-47320","score":0.00721,"percentile":0.53962,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-whgv-6j78-5rh2","url":"https://osv.dev/vulnerability/GHSA-whgv-6j78-5rh2","summary":"Broken access control in Silverpeas","modified":"2023-12-13T19:56:37.693502Z","packages":[{"ecosystem":"Maven","name":"org.silverpeas.core:silverpeas-core-war","purl":"pkg:maven/org.silverpeas.core/silverpeas-core-war","ranges":["<6.3.2"],"fixed":["6.3.2"]},{"ecosystem":"Maven","name":"org.silverpeas.core:silverpeas-core-web","purl":"pkg:maven/org.silverpeas.core/silverpeas-core-web","ranges":["<6.3.2"],"fixed":["6.3.2"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}