CVE-2026-10173

Orthanc Explorer 2 URL StudyList.vue cross site scripting

CVSS 5.3 MEDIUMEPSS 0.3%CWE-79 CWE-94

Vexday Risk Score

33Attention

SSVC decision (CISA)

Attend

PoC available → attend closely

CVSS 5.3EPSS 0.3%KEV nãoPoC públicaNuclei —Metasploit —Patch referenciado

Lifecycle

31 May 2026Published on NVD

Recommendation: Plan a near-term fix — a public PoC already exists.

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:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P

Affected products

Orthanc · Explorer 2

public PoCs found — 1

cve_referencegithub.com/orthanc-server/orthanc-explorer-2/issues/108unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References

https://github.com/orthanc-server/orthanc-explorer-2/issues/108 https://github.com/rafaelsouzars/orthanc-explorer-2/commit/21f78ce5da668bf5233efcd1896ec7c6e3b22eae https://vuldb.com/cve/CVE-2026-10173 https://vuldb.com/submit/819559 https://vuldb.com/vuln/367430 https://vuldb.com/vuln/367430/cti