Is CVE-2021-3799 in the CISA KEV catalog?

No. CVE-2021-3799 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-3799?

CVE-2021-3799 has a CVSS v3 base score of 5.4 (MEDIUM).

What is the EPSS score for CVE-2021-3799?

CVE-2021-3799 has an EPSS score of 1.55% (72th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-3799?

Upgrade grav-plugin-admin to 1.10.20 or later.

CVE & CISA-KEV Catalog

CVE-2021-3799

MEDIUMEPSS 72th pctl

5.4

CVSS v3

NVD

Description

grav-plugin-admin is vulnerable to Improper Restriction of Rendered UI Layers or Frames

CWE-1021

How to fix

Remediation Available

grav-plugin-adminNVD

Affected:< 1.10.20Fixed in:1.10.20CVE-2021-3799derived 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

ScopeChanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

1.55%probability of exploitation in 30 days

72ndpercentile

Elevated risk: more likely to be exploited than 72% of all known CVEs.

References

Patch1

github.com

Exploit1

huntr.dev

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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.