Vulnerability · Published Dec 29, 2022 · Assigned by VulDB

CVE-2021-4295ONC code-validator-api XML CodeValidatorApiConfiguration.java vocabularyValidationConfigurations xml external entity reference

Medium 5.5

In plain English

A medium-severity XML external entity in code-validator-api from ONC. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities).

Severity (CVSS 3.1)5.5Medium

Exploit odds (30 days)0.8%top 44.0% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
ONC	code-validator-api	1.0.01.0.11.0.21.0.31.0.41.0.51.0.61.0.7

Weakness: CWE-611 · Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

References

https://vuldb.com/?id.217018 vdb-entry, technical-description
https://vuldb.com/?ctiid.217018 signature, permissions-required
https://github.com/onc-healthit/code-validator-api/pull/97 issue-tracking
https://github.com/onc-healthit/code-validator-api/commit/fbd8ea121755a2d3d116b13f235bc8b61d8449af patch
https://github.com/onc-healthit/code-validator-api/releases/tag/1.0.31 patch