{"cve":"CVE-2023-48308","nvd":{"published":"2023-12-22T00:15:34.650","modified":"2026-06-17T06:33:58.563","status":"Modified","description":"Nextcloud/Cloud is a calendar app for Nextcloud. An attacker can gain access to stacktrace and internal paths of the server when generating an exception while editing a calendar appointment. It is recommended that the Nextcloud Calendar app is upgraded to 4.5.3","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","score":6.5},"cwes":["CWE-212","CWE-1258"],"references":["https://github.com/nextcloud/calendar/pull/5553","https://github.com/nextcloud/security-advisories/security/advisories/GHSA-fv3c-qvjr-5rv8","https://github.com/nextcloud/calendar/pull/5553","https://github.com/nextcloud/security-advisories/security/advisories/GHSA-fv3c-qvjr-5rv8"],"products":["nextcloud:calendar"],"source":"nvd","synced_at":"2026-10-19T21:43:38.875533635+00:00"},"epss":{"cve":"CVE-2023-48308","score":0.00547,"percentile":0.45845,"date":"2026-11-01"},"kev":null,"osv":[],"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."]}