CVE-2026-1879

Summary

A vulnerability was detected in Harvard University IQSS Dataverse up to 6.8. This affects an unknown function of the file /ThemeAndWidgets.xhtml of the component Theme Customization. Performing a manipulation of the argument uploadLogo results in unrestricted upload. Remote exploitation of the attack is possible. The exploit is now public and may be used. Upgrading to version 6.10 mitigates this issue. You should upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

Affected Software

VendorProductVersion RangeStatus
Harvard UniversityIQSS Dataverse6.0affected
Harvard UniversityIQSS Dataverse6.1affected
Harvard UniversityIQSS Dataverse6.2affected
Harvard UniversityIQSS Dataverse6.3affected
Harvard UniversityIQSS Dataverse6.4affected
Harvard UniversityIQSS Dataverse6.5affected
Harvard UniversityIQSS Dataverse6.6affected
Harvard UniversityIQSS Dataverse6.7affected
Harvard UniversityIQSS Dataverse6.8affected
Harvard UniversityIQSS Dataverse6.10unaffected

Weaknesses

  • CWE-434: Unrestricted Upload
  • CWE-284: Improper Access Controls

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: poc
    • Automatable: no
    • Technical Impact: partial

References