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CVE-2016-20100— Memphis Documents Library WordPress Plugin < 3.1.6 Path Traversal via mdocs-img-preview

Quick assessment

Affected
Ian Howatson Memphis Documents Library
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.

WordPress 的 Memphis Documents Library 插件在 3.1.6 版本之前存在路径遍历漏洞。未认证的攻击者可通过 参数读取任意文件。攻击者可以向 中的 函数发送包含路径遍历序列的 GET 请求，从而下载包含数据库凭证的 文件。Shadowserver 基金会于 2023 年 10 月 22 日首次观测到该漏洞被利用的证据。

CVSS 7.5 · High
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I. Basic Information for CVE-2016-20100

Vulnerability Information
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Vulnerability Title
Memphis Documents Library WordPress Plugin < 3.1.6 Path Traversal via mdocs-img-preview
Source: CVE Program / CVE List V5
Vulnerability Description
Memphis Documents Library plugin for WordPress before 3.1.6 contains a path traversal vulnerability that allows unauthenticated attackers to read arbitrary files via the mdocs-img-preview parameter. Attackers can send GET requests with traversal sequences to mdocs_img_preview() in mdocs-downloads.php to download wp-config.php containing database credentials. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-22.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/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
Ian Howatson Memphis Documents Library 2.2.1 ~ 3.1.6 -

II. Public POCs for CVE-2016-20100

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III. Intelligence Information for CVE-2016-20100

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Other References for CVE-2016-20100 (6)

IV. Related Vulnerabilities

Same weakness: CWE-22

V. Comments for CVE-2016-20100

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