| عنوان | CodeLibs Fess 15.5.1 Arbitrary File Write |
|---|
| الوصف | The update() method in AdminDesignAction writes user-supplied content directly to a JSP file on disk after passing it through decodeJsp(). The filter only escapes <% %> scriptlet tags and <%= %> expression tags — JSP EL expressions (${}) are not touched at all. An attacker with the admin-design role can inject JSP EL expressions into content. EL expressions are evaluated by the JSP/Servlet container at render time and can invoke arbitrary Java methods, achieving Remote Code Execution. |
|---|
| المصدر | ⚠️ https://bv3acdnplbr.feishu.cn/docx/Kk1tdEAfAoV6kZxVozUc8UA4nog?from=from_copylink |
|---|
| المستخدم | R1ckyZ (UID 92331) |
|---|
| ارسال | 14/04/2026 10:51 AM (2 أشهر منذ) |
|---|
| الاعتدال | 09/05/2026 08:09 AM (25 days later) |
|---|
| الحالة | تمت الموافقة |
|---|
| إدخال VulDB | 362419 [codelibs Fess حتى 15.5.1 JSP File AdminDesignAction.java update content تجاوز الصلاحيات] |
|---|
| النقاط | 20 |
|---|