CVE-2026-1879

MEDIUM 6.3

Harvard University IQSS Dataverse Theme Customization ThemeAndWidgets.xhtml unrestricted upload

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-434 CWE-284
Vendor	harvard university
Product	iqss dataverse
Published	Apr 1, 2026
Last Updated	Apr 1, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Harvard University / IQSS Dataverse

6.0 6.1 6.2 6.3 6.4 6.5 6.6 6.7 6.8

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/354616 vuldb.com: https://vuldb.com/vuln/354616/cti vuldb.com: https://vuldb.com/submit/749003 gist.github.com: https://gist.github.com/KaiqueFerreiraPeres/ba039887d7f894a7c38252314e0ef2cc github.com: https://github.com/IQSS/dataverse/releases/tag/v6.10

Credits

🔍 JustF0rFun (VulDB User) VulDB