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.
CVE-2026-1879 is a file upload vulnerability in Harvard IQSS Dataverse versions up to 6.8 affecting the Theme Customization component. The vulnerability allows remote attackers to perform unrestricted file uploads via manipulation of the uploadLogo parameter, with a public exploit now available.
تم اكتشاف ثغرة في Harvard IQSS Dataverse تصل إلى الإصدار 6.8 تؤثر على وظيفة غير معروفة في ملف /ThemeAndWidgets.xhtml الخاص بمكون تخصيص المظهر. يمكن للمهاجمين البعيدين استغلال هذه الثغرة لتحميل ملفات غير مقيدة من خلال التلاعب بمعامل uploadLogo.
A file upload vulnerability exists in Harvard IQSS Dataverse up to version 6.8 in the Theme Customization feature. Remote attackers can exploit this to upload unrestricted files by manipulating the uploadLogo parameter, with public exploits currently available.
Upgrade Harvard IQSS Dataverse to version 6.10 or later immediately. If immediate upgrade is not possible, restrict access to the /ThemeAndWidgets.xhtml endpoint and implement input validation on the uploadLogo parameter. Monitor for suspicious file uploads and review recently uploaded files for malicious content.
قم بترقية Harvard IQSS Dataverse إلى الإصدار 6.10 أو أحدث فوراً. إذا لم يكن الترقية الفورية ممكنة، قيد الوصول إلى نقطة نهاية /ThemeAndWidgets.xhtml وطبق التحقق من صحة المدخلات على معامل uploadLogo. راقب التحميلات المريبة للملفات وراجع الملفات المحملة مؤخراً بحثاً عن محتوى ضار.