Medium severity · published May 31, 2026
CVE-2026-10173
Orthanc Explorer 2 URL StudyList.vue cross site scripting
4.3
CVSS
0.3%
EPSS
No
On KEV
Description
A weakness has been identified in Orthanc Explorer 2 up to 1.12.0. The impacted element is an unknown function of the file WebApplication/src/components/StudyList.vue of the component URL Handler. This manipulation of the argument remote-source causes cross site scripting. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. Patch name: 21f78ce5da668bf5233efcd1896ec7c6e3b22eae. Applying a patch is the recommended action to fix this issue.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 20% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
E2
Explorer 2 · Orthanc
1.0; 1.1; 1.2; 1.3; 1.4; 1.5; +7 more · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-10173
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-10173
github.com
https://github.com/orthanc-server/orthanc-explorer-2/issues/108
github.com
https://github.com/rafaelsouzars/orthanc-explorer-2/commit/21f78ce5da668bf5233efcd1896ec7c6e3b22eae
vuldb.com
https://vuldb.com/cve/CVE-2026-10173
vuldb.com
https://vuldb.com/submit/819559
vuldb.com
https://vuldb.com/vuln/367430
vuldb.com
https://vuldb.com/vuln/367430/cti