Medium 4.3HealthcarePublished May 31, 2026

CVE-2026-10173Orthanc Explorer 2 URL StudyList.vue cross site scripting

Updated under an hour ago (Oct 26, 2026, 12:10 AM ET)

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It affects Orthanc Explorer 2. Add what you run to find out whether that includes you.

EPSS puts the chance of exploitation in the next 30 days at 0.28%, higher than 19% of scored CVEs.

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Every CVE for Orthanc Explorer 2

Exploited in the last 30 days

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: 4.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C
Weakness (CWE): CWE-79, CWE-94
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): 0.28% (percentile 19)
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Jun 1, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Orthanc Explorer 2 orthanc:explorer_2	1.0; 1.1; 1.2; 1.3; 1.4; 1.5; 1.6; 1.7; and 5 more ranges	CNA record

References

https://vuldb.com/vuln/367430vdb-entry, technical-description
https://vuldb.com/vuln/367430/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-10173third-party-advisory
https://vuldb.com/submit/819559third-party-advisory
https://github.com/orthanc-server/orthanc-explorer-2/issues/108exploit, issue-tracking
https://github.com/rafaelsouzars/orthanc-explorer-2/commit/21f78ce5da668bf5233efcd1896ec7c6e3b22eaepatch

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.