CVSS 4.0
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се по мрежата, без особени условия, с обикновен потребителски вход и без действие от потребителя.
- Експлоатация: няма данни за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
MaxKB is an open-source AI assistant for enterprise. In versions 2.7.1 and below, the chat export feature is vulnerable to Improper Neutralization of Formula Elements in a CSV File. When an administrator exports the application chat history to an Excel file (.xlsx) via the /admin/api/workspace/{workspace_id}/application/{application_id}/chat/export endpoint, strings starting with formula characters are written directly without proper sanitization. Opening this file in spreadsheet applications like Microsoft Excel can lead to Arbitrary Code Execution (RCE) on the administrator's workstation via Dynamic Data Exchange (DDE). The issue is a variant of CVE-2025-4546, which fixed the exact same pattern in apps/dataset/serializers/document_serializers.py but missed the application chat export sink. This issue has been fixed in version 2.8.0.
Засегнати продукти
- 1Panel-dev MaxKB: < 2.8.0
Вид слабост
История
- 14 април 2026 Публикувано
Други уязвимости в 1Panel-dev MaxKB
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-39424
- https://nvd.nist.gov/vuln/detail/CVE-2026-39424
- https://github.com/1Panel-dev/MaxKB/security/advisories/GHSA-rr4r-7cj2-29vp
- https://github.com/1Panel-dev/MaxKB/commit/24cd68acae5f726eed828e2ac801827a2a70536f
- https://github.com/1Panel-dev/MaxKB/releases/tag/v2.8.0