PT-2026-28142 · Openemr · Openemr

Published 2026-03-25 · Updated 2026-03-26 · CVE-2026-33912

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions OpenEMR versions prior to 8.0.0.3

Description OpenEMR is an electronic health records and medical practice management application. Prior to version 8.0.0.3, an authenticated attacker could create a malicious form. When submitted by a victim, this form executes arbitrary JavaScript in the victim’s browser session. The attacker crafts the malicious form and relies on a victim to submit it.

Recommendations Update to version 8.0.0.3 or later.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-33912

GHSA-CPPH-949W-W79V

Affected Products

Openemr

References · 8

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33912.json · Exploit
• https://github.com/openemr/openemr/security/advisories/GHSA-cpph-949w-w79v · Vendor Advisory
• https://github.com/openemr/openemr/commit/ae2a9e5edb8c88b9b0dff5969fd3aa98225f047e · Patch
• https://github.com/openemr/openemr/commit/24dd47c3e4936a6ddd064924d17b0273c6ac4b66 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-33912 · Security Note
• https://osv.dev/vulnerability/CVE-2026-33912 · Vendor Advisory
• https://github.com/openemr/openemr/releases/tag/v8_0_0_3 · Note
• https://twitter.com/CVEnew/status/2037137788789793081 · Twitter Post