CVE-2026-124457
Published:November 08, 2026
Updated:November 09, 2026
OpenEMR before 8.3.0 contains a path traversal vulnerability in interface/billing/sl_eob_process.php that allows authenticated users to write and read files by supplying unsanitized eraname values. Attackers without billing privileges can inject ../ sequences to create ERA report .html files anywhere the web user can write and parse arbitrary .edi files echoed into the report.
Affected Packages
https://github.com/openemr/openemr.git (GITHUB):
Affected version(s) >=v2_8_2 <v8_3_0 || >=v3_0_0 <v8_3_0 || >=v4_0_0 <v8_3_0 || >=v5_0_0 <v8_3_0 || >=v6_0_0 <v8_3_0 || >=v7_0_0 <v8_3_0 || >=v8_0_0 <v8_3_0Fix Suggestion:
Update to version v8_3_0Related Resources (4)
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Contact UsCVSS v4
Base Score:
7.2
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
HIGH
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.6
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
HIGH
Availability
LOW
Weakness Type (CWE)
Improper Limitation of a Pathname to a Restricted Directory
EPSS
Base Score:
0.30