CVE-2026-25745 | OpenEMR up to 8.0.0 Message Update authorization (GHSA-jm78-x5p7-52qh)

VDB-351617 · CVE-2026-25745 · GHSA-JM78-X5P7-52QH OPENEMR UP TO 8.0.0 MESSAGE UPDATE AUTHORIZATION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 5.3 $0-$5k 0.74+ Summaryinfo A vulnerability was found in OpenEMR up to 8.0.0. It has been rated as problematic. This affects an unknown part of the component Message Update Handler. The manipulation leads to authorization. This vulnerability is uniquely identified as CVE-2026-25745. The attack is possible to be carried out remotely. No exploit exists. It is suggested to install a patch to address this issue. Detailsinfo A vulnerability was found in OpenEMR up to 8.0.0 and classified as problematic. This issue affects an unknown function of the component Message Update Handler. The manipulation with an unknown input leads to a authorization vulnerability. Using CWE to declare the problem leads to CWE-639. The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data. Impacted is integrity. The summary by CVE is: OpenEMR is a free and open source electronic health records and medical practice management application. In versions up to and including 8.0.0, the message/note update endpoint (e.g. PUT or POST) updates by message/note ID only and does not verify that the message belongs to the current patient (or that the user is allowed to edit that patient’s notes). An authenticated user with notes permission can modify any patient’s messages by supplying another message ID. Commit 92a2ff9eaaa80674b3a934a6556e35e7aded5a41 contains a fix for the issue. The advisory is shared at github.com. The identification of this vulnerability is CVE-2026-25745 since 02/05/2026. The exploitation is known to be easy. The attack may be initiated remotely. Neither technical details nor an exploit are publicly available. Applying the patch 92a2ff9eaaa80674b3a934a6556e35e7aded5a41 is able to eliminate this problem. The bugfix is ready for download at github.com. Productinfo Type Business Process Management Software Name OpenEMR Version 8.0 License open-source Website Product: https://github.com/openemr/openemr/ CPE 2.3info 🔒 CPE 2.2info 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 5.4 VulDB Meta Temp Score: 5.3 VulDB Base Score: 4.3 VulDB Temp Score: 4.1 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 6.5 CNA Vector (GitHub_M): 🔒 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Authorization CWE: CWE-639 / CWE-285 / CWE-266 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Patch Status: 🔍 0-Day Time: 🔒 Patch: 92a2ff9eaaa80674b3a934a6556e35e7aded5a41 Timelineinfo 02/05/2026 CVE reserved 03/18/2026 +41 days Advisory disclosed 03/18/2026 +0 days VulDB entry created 03/18/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: GHSA-jm78-x5p7-52qh Status: Confirmed CVE: CVE-2026-25745 (🔒) GCVE (CVE): GCVE-0-2026-25745 GCVE (VulDB): GCVE-100-351617 Entryinfo Created: 03/18/2026 23:48 Changes: 03/18/2026 23:48 (66) Complete: 🔍 Cache ID: 99:B7A:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸