CVE-2026-126460

HIGH
MEDIUM Priority: 0.02 BB Relevance: 64/100
Published: 2026-11-13 Modified: 2026-11-13 First seen: 2026-11-13 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
AT: None
VC: High
VI: Low
VA: None

Description

OpenEMR before 8.5.0 contains a persistent SQL injection vulnerability in SLEOB::slInvoiceNumber(), where the CLP01 claim control number from uploaded X12 835 ERA files is concatenated unescaped into a query. Attackers with billing write access can upload a crafted .edi file via sl_eob_search.php that is stored on the server and re-executes a time-based payload whenever it is reprocessed through sl_eob_process.php, extracting patient health information.

Affected Software (2)

VendorProductVersion
openemr openemr 0 < 8.5.0
openemr openemr 0 < 8.5.0

Bug Bounty Relevance

64 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

7.1 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.33%
Raw Score 0.003290
Percentile 26.4%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00329
2026-11-13
0.00323

Intelligence Sources

mitre ref →
nvd ref →