Is CVE-2023-48308 in the CISA KEV catalog?

No. CVE-2023-48308 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-48308?

CVE-2023-48308 has a CVSS v3 base score of 3.5 (LOW).

What is the EPSS score for CVE-2023-48308?

CVE-2023-48308 has an EPSS score of 0.55% (42th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-48308?

Upgrade calendar to 4.5.3 or later.

CVE & CISA-KEV Catalog

CVE-2023-48308

LOW

3.5

CVSS v3

NVD

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

CWE-1258 CWE-212

How to fix

Remediation Available

calendarNVD

Affected:>= 3.0.0, < 4.5.3Fixed in:4.5.3CVE-2023-48308derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityLow

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L

Exploit Intelligence

0.55%probability of exploitation in 30 days

42ndpercentile

Moderate risk: more likely to be exploited than 42% of all known CVEs.

References

Patch1

github.com

Vendor Advisory1

github.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.