{"cve":"CVE-2021-4289","nvd":{"published":"2022-12-27T13:15:11.227","modified":"2026-06-17T04:19:25.970","status":"Modified","description":"A vulnerability classified as problematic was found in OpenMRS openmrs-module-referenceapplication up to 2.11.x. Affected by this vulnerability is the function post of the file omod/src/main/java/org/openmrs/module/referenceapplication/page/controller/UserAppPageController.java of the component User App Page. The manipulation of the argument AppId leads to cross site scripting. The attack can be launched remotely. Upgrading to version 2.12.0 is able to address this issue. The name of the patch is 0410c091d46eed3c132fe0fcafe5964182659f74. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-216883.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-79"],"references":["https://github.com/openmrs/openmrs-module-referenceapplication/commit/0410c091d46eed3c132fe0fcafe5964182659f74","https://github.com/openmrs/openmrs-module-referenceapplication/pull/89","https://github.com/openmrs/openmrs-module-referenceapplication/releases/tag/referenceapplication-2.12.0","https://issues.openmrs.org/browse/RA-1875","https://vuldb.com/?ctiid.216883"],"products":["openmrs:reference_application"],"source":"nvd","synced_at":"2026-10-19T21:37:31.370122805+00:00"},"epss":{"cve":"CVE-2021-4289","score":0.01036,"percentile":0.63916,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}