{"id":"CVE-2023-47323","aliases":["GHSA-cwh6-hm53-6w2m"],"url":"https://o3.security/vulnerability/CVE-2023-47323","summary":"Missing access control in Silverpeas","details":"The notification/messaging feature of Silverpeas Core 6.3.1 does not enforce access control on the ID parameter. This allows an attacker to read all messages sent between other users; including those sent only to administrators.","published":"2023-12-13T00:00:00Z","modified":"2026-08-12T03:51:27.001651278Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Maven","name":"org.silverpeas.core:silverpeas-core-api","fixedVersion":"6.3.2"},{"ecosystem":"Maven","name":"org.silverpeas.core:silverpeas-core-web","fixedVersion":"6.3.2"}],"fix":{"url":"https://github.com/Silverpeas/Silverpeas-Core/commit/6383746372d408eeefa73e17ef95608ddd2c7fba","label":"Silverpeas/Silverpeas-Core@6383746"},"references":[{"type":"WEB","url":"https://github.com/RhinoSecurityLabs/CVEs/tree/master/CVE-2023-47323"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/47xxx/CVE-2023-47323.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-47323"},{"type":"WEB","url":"https://github.com/Silverpeas/Silverpeas-Core/commit/6383746372d408eeefa73e17ef95608ddd2c7fba"},{"type":"PACKAGE","url":"https://github.com/Silverpeas/Silverpeas-Core"},{"type":"WEB","url":"http://silverpeas.com"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:27.001651278Z"}}