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CVE-2021-4284

22
FAUCET Score

CVE-2021-4284 is a cross-site scripting (XSS) vulnerability affecting the OpenMRS HTML Form Entry UI Framework Integration Module up to version 1.x. This medium-severity vulnerability (CVSS 6.1) can be exploited remotely with low attack complexity, requiring user interaction, and could lead to limited confidentiality and integrity impacts. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE. Upgrading to version 2.0.0 remediates this issue.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.0.0CPE matchmatch criteria
cpe:2.3:a:openmrs:htmlformentryui:*:*:*:*:*:openmrs:*:*

CVSS Data

CVSS version used by this source: 3.1

3.5LOW

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.1
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.93%
Probability of exploitation in next 30 days
EPSS Percentile
57.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0093 is in the 69th percentile among its peer group of 26,219 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / openmrs/openmrs-module-htmlformentryui/commit/811990972ea07649ae33c4b56c61c3b520895f07
PatchThird Party Advisory
github.com / openmrs/openmrs-module-htmlformentryui/pull/51
PatchThird Party Advisory
github.com / openmrs/openmrs-module-htmlformentryui/releases/tag/2.0.0
Release NotesThird Party Advisory
issues.openmrs.org / browse/RA-1424
Issue TrackingPermissions RequiredVendor Advisory
vuldb.com
Third Party Advisory
vuldb.com
Third Party Advisory