Vulnerability in Nextcloud Calendar
CVE-2023-48308
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
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.005 (44.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 44.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Nextcloud Calendar
- Nextcloud Security-Advisories — versions >= 3.0.0, < 4.5.3
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/nextcloud/security-advisories/security/advisories/GHSA-fv3c-qvjr-5rv8 (Vendor Advisory)
- github.com/nextcloud/calendar/pull/5553 (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-48308?
- CVE-2023-48308 is a low-severity vulnerability in Nextcloud Calendar, classified under CWE-1258. CVSS score: 3.5/10. Published 2023-12-22.
- How severe is CVE-2023-48308?
- Low severity. CVSS v3 base score is 3.5 out of 10.
- Is CVE-2023-48308 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.