CVE-2026-82877— ILIAS before 9.22 Arbitrary File Read via SOAP addFile
Quick assessment
Affected
ILIAS-eLearning e.V. ILIAS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
ILIAS 在 9.22 之前的版本、10.0 至 10.9 版本，以及 11.0 至 11.2 版本中，其 SOAP 方法中存在一个任意文件读取漏洞。经过认证的用户可以通过提供经过构造的 XML（使用 COPY 模式导入），读取服务器上的文件。攻击者可以利用未加沙箱限制的导入目录来构造绝对文件路径，从而获取敏感文件，包括包含数据库凭据和安装密码的配置文件。
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I. Basic Information for CVE-2026-82877
Vulnerability Information
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Vulnerability Title
ILIAS before 9.22 Arbitrary File Read via SOAP addFile
Source: CVE Program / CVE List V5
Vulnerability Description
ILIAS versions before 9.22, 10.0 through 10.9, and 11.0 through 11.2 contain an arbitrary file read vulnerability in the SOAP addFile method that allows authenticated users to read server files by supplying crafted XML with COPY-mode imports. Attackers can construct absolute file paths through an unsandboxed import directory and retrieve sensitive files including configuration files containing database credentials and setup passwords.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| ILIAS-eLearning e.V. | ILIAS | 0 ~ 9.22 | - |
|
II. Public POCs for CVE-2026-82877
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Patches & Fixes for CVE-2026-82877 (1)
Other References for CVE-2026-82877 (3)
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🔗 ILIAS before 9.22 Arbitrary File Read via SOAP addFile | Advisories | VulnCheck third-party-advisory
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Same weakness: CWE-22
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V. Comments for CVE-2026-82877
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