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TI-2014-04450 Aliases CVE-2014-5452GHSA-44rr-528q-8qhv

CDA.xsl in HL7 C-CDA 1.1 and earlier does not anticipate the possibility of invalid C-CDA…

Priority LOW 24CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Medium
Impact type
Cross-site scripting
Confidentiality · integrity · availability
None · Partial · None
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

CDA.xsl in HL7 C-CDA 1.1 and earlier does not anticipate the possibility of invalid C-CDA documents with crafted XML attributes, which allows remote attackers to conduct XSS attacks via a document containing a table that is improperly handled during unrestricted xsl:copy operations.

Why it matters now

EPSS 0.0205 81st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:hl7:c-cda:*:*:*:*:*:*:*:*up to 1.1VulnerableHL7
  • cpe:2.3:a:hl7:c-cda:*:*:*:*:*:*:*:* Versions up to 1.1 Vulnerable ·HL7

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2014-5452
  2. 2026-10-03 Alias added: GHSA-44rr-528q-8qhv

References

Exploit 1

Patch 2

Other 1

  • TI-2014-03138 CDA.xsl in HL7 C-CDA 1.1 and earlier allows remote attackers to discover potentially… CVSS 2.0MEDIUM 4.3
  • TI-2014-03137 Cross-site scripting (XSS) vulnerability in CDA.xsl in HL7 C-CDA 1.1 and earlier allows… CVSS 2.0MEDIUM 4.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences