{"cve":"CVE-2023-47323","nvd":{"published":"2023-12-13T14:15:44.293","modified":"2026-07-09T01:18:43.483","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":[],"references":["https://github.com/RhinoSecurityLabs/CVEs/tree/master/CVE-2023-47323","https://github.com/RhinoSecurityLabs/CVEs/tree/master/CVE-2023-47323"],"products":["silverpeas:silverpeas"],"source":"nvd","synced_at":"2026-10-19T21:42:34.585441961+00:00"},"epss":{"cve":"CVE-2023-47323","score":0.00766,"percentile":0.55492,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-cwh6-hm53-6w2m","url":"https://osv.dev/vulnerability/GHSA-cwh6-hm53-6w2m","summary":"Missing access control in Silverpeas","modified":"2023-12-15T22:10:15Z","packages":[{"ecosystem":"Maven","name":"org.silverpeas.core:silverpeas-core-api","purl":"pkg:maven/org.silverpeas.core/silverpeas-core-api","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."]}