Is CVE-2019-3851 in the CISA KEV catalog?

No. CVE-2019-3851 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-3851?

CVE-2019-3851 has a CVSS v3 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2019-3851?

CVE-2019-3851 has an EPSS score of 0.90% (55th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-3851?

Upgrade moodle to 3.6.3 or later.

CVE & CISA-KEV Catalog

CVE-2019-3851

MEDIUM

4.3

CVSS v3

NVD

Description

A vulnerability was found in moodle before versions 3.6.3 and 3.5.5. There was a link to site home within the the Boost theme's secure layout, meaning students could navigate out of the page.

How to fix

Remediation Available

moodleNVD

Affected:>= 3.6.0, < 3.6.3Fixed in:3.6.3CVE-2019-3851derived 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 InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityLow

AvailabilityNone

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Exploit Intelligence

0.90%probability of exploitation in 30 days

55thpercentile

Moderate risk: more likely to be exploited than 55% of all known CVEs.

References

Patch2

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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.