CVE-2021-4284

OpenMRS HTML Form Entry UI Framework Integration Module cross site scripting

3.5 Low

A vulnerability classified as problematic has been found in OpenMRS HTML Form Entry UI Framework Integration Module up to 1.x. This affects an unknown part. The manipulation leads to cross site scripting. It is possible to initiate the attack remotely. Upgrading to version 2.0.0 is able to address this issue. The name of the patch is 811990972ea07649ae33c4b56c61c3b520895f07. It is recommended to upgrade the affected component. The identifier VDB-216873 was assigned to this vulnerability.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: Required

What an attacker can affect

Confidentiality: None
Integrity: Low
Availability: None

Exploit likelihood

1.01%Unchanged since Dec 28, 2022

What each source reports

CVE List Score used 3.5

OpenMRS HTML Form Entry UI Framework Integration Module cross site scripting

Record: CVE-2021-4284
CVSS 3.1: 3.5 LowCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
CVSS 3.0: 3.5 LowCVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

EUVDEUVD-2021-34123 3.5

Record: EUVD-2021-34123
CVSS 3.1: 3.5 LowCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
Updated: 2026-11-03

GitHub AdvisoriesGHSA-hxg3-5gh6-4998 6.1

A vulnerability classified as problematic has been found in OpenMRS HTML Form Entry UI Framework...

Record: GHSA-hxg3-5gh6-4998
CVSS 3.1: 6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

NVD 3.5

Record: CVE-2021-4284
CVSS 3.1: 3.5 LowCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
CVSS 3.1: 6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

OSV 6.1

Record: CVE-2021-4284
CVSS 3.1: 6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Updated: 2026-11-02

Affected products

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases, published	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-4284 is a low vulnerability (CVSS 3.5) in Openmrs Html Form Entry Ui Framework Integration Module, published December 27, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.01%, the 63rd percentile. No source names a fixed version.