PT-2026-28153 · Openemr · Openemr

Published 2026-03-25 · Updated 2026-03-26 · CVE-2026-33933

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions OpenEMR versions 7.0.2.1 through 8.0.0.2

Description OpenEMR is an electronic health records and medical practice management application. A reflected cross-site scripting (XSS) issue exists in the custom template editor. An attacker can execute arbitrary JavaScript in an authenticated staff member’s browser session by sending a crafted URL. The attacker does not require an OpenEMR account to exploit this. The vulnerability affects versions prior to 8.0.0.3.

Recommendations Update to version 8.0.0.3 or later.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-33933

GHSA-9QH7-CFQ4-J7C3

Affected Products

Openemr

References · 8

• 🔥 https://github.com/openemr/openemr/security/advisories/GHSA-9qh7-cfq4-j7c3 · Exploit
• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33933.json · Exploit
• https://github.com/openemr/openemr/commit/de9b6eb0da574430e8223c014cf4a05b0adc29d8 · Patch
• https://github.com/openemr/openemr/commit/d5c8d49ef19983472b2d7db0dbebd2dac9d6a200 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-33933 · Security Note
• https://osv.dev/vulnerability/CVE-2026-33933 · Vendor Advisory
• https://github.com/openemr/openemr/releases/tag/v8_0_0_3 · Note
• https://twitter.com/CVEnew/status/2037137778635350281 · Twitter Post