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I. Basic Information for CVE-2021-4295
Vulnerability Information
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Vulnerability Title
ONC code-validator-api XML CodeValidatorApiConfiguration.java vocabularyValidationConfigurations xml external entity reference
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability classified as problematic was found in ONC code-validator-api up to 1.0.30. This vulnerability affects the function vocabularyValidationConfigurations of the file src/main/java/org/sitenv/vocabularies/configuration/CodeValidatorApiConfiguration.java of the component XML Handler. The manipulation leads to xml external entity reference. Upgrading to version 1.0.31 is able to address this issue. The name of the patch is fbd8ea121755a2d3d116b13f235bc8b61d8449af. It is recommended to upgrade the affected component. VDB-217018 is the identifier assigned to this vulnerability.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
XML外部实体引用的不恰当限制(XXE)
Source: NVD (National Vulnerability Database)
Vulnerability Title
code-validator-api 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
code-validator-api是Office of the National Coordinator for Health IT开源的一个词汇验证程序 API 和服务的源代码库。 code-validator-api 1.0.30之前版本存在代码问题漏洞。攻击者利用该漏洞导致xml外部实体引用。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
ONCcode-validator-api 1.0.0 -
II. Public POCs for CVE-2021-4295
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III. Intelligence Information for CVE-2021-4295
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IV. Related Vulnerabilities
Same weakness: CWE-611
V. Comments for CVE-2021-4295

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