Is CVE-2023-5548 in the CISA KEV catalog?

No. CVE-2023-5548 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-5548?

CVE-2023-5548 has a CVSS v3 base score of 3.3 (LOW).

What is the EPSS score for CVE-2023-5548?

CVE-2023-5548 has an EPSS score of 0.29% (21th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-5548?

Upgrade moodle to 4.2.3 or later.

CVE & CISA-KEV Catalog

CVE-2023-5548

LOW

3.3

CVSS v3

NVD

Description

Stronger revision number limitations were required on file serving endpoints to improve cache poisoning protection.

CWE-349 CWE-345

How to fix

Remediation Available

moodleNVD

Affected:>= 4.2.0, < 4.2.3Fixed in:4.2.3CVE-2023-5548derived 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 VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

0.29%probability of exploitation in 30 days

21stpercentile

Low risk: more likely to be exploited than 21% of all known CVEs.

References

Patch3

Embed a live status badge for CVE-2023-5548

Markdown

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HTML

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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.