Is CVE-2021-4266 in the CISA KEV catalog?

No. CVE-2021-4266 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-4266?

CVE-2021-4266 has a CVSS v3 base score of 3.5 (LOW).

What is the EPSS score for CVE-2021-4266?

CVE-2021-4266 has an EPSS score of 0.56% (43th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-4266?

Upgrade community plugin framework to 9.5.0.0-81 or later.

CVE & CISA-KEV Catalog

CVE-2021-4266

LOW

3.5

CVSS v3

NVD

Description

A vulnerability classified as problematic has been found in Webdetails cpf up to 9.5.0.0-80. Affected is an unknown function of the file core/src/main/java/pt/webdetails/cpf/packager/DependenciesPackage.java. The manipulation of the argument baseUrl leads to cross site scripting. It is possible to launch the attack remotely. Upgrading to version 9.5.0.0-81 is able to address this issue. The name of the patch is 3bff900d228e8cae3af256b447c5d15bdb03c174. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-216468.

CWE-707 CWE-79Cross-Site Scripting (XSS)

How to fix

Remediation Available

community plugin frameworkNVD

Affected:< 9.5.0.0-81Fixed in:9.5.0.0-81CVE-2021-4266derived 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

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

0.56%probability of exploitation in 30 days

43rdpercentile

Moderate risk: more likely to be exploited than 43% of all known CVEs.

References

Patch1

github.com

Third-Party Advisory2

Other references1

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.