Is CVE-2021-30124 in the CISA KEV catalog?

No. CVE-2021-30124 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-30124?

CVE-2021-30124 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2021-30124?

CVE-2021-30124 has an EPSS score of 3.05% (86th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-30124?

Upgrade vscode-phpmd to 1.3.0 or later.

CVE & CISA-KEV Catalog

CVE-2021-30124

CRITICALEPSS 86th pctl

9.8

CVSS v3

NVD

Description

The unofficial vscode-phpmd (aka PHP Mess Detector) extension before 1.3.0 for Visual Studio Code allows remote attackers to execute arbitrary code via a crafted phpmd.command value in a workspace folder.

How to fix

Remediation Available

vscode-phpmdNVD

Affected:< 1.3.0Fixed in:1.3.0CVE-2021-30124derived 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 RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

3.05%probability of exploitation in 30 days

86thpercentile

Elevated risk: more likely to be exploited than 86% of all known CVEs.

References

Patch1

github.com

Third-Party Advisory1

vuln.ryotak.me

Product1

marketplace.visualstudio.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.