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CVE-2018-25439— MetInfo CMS < 6.1.1 Unauthenticated Path Traversal via thumb.php dir Parameter

Quick assessment

Affected
MetInfo MetInfo
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.

MetInfo CMS 6.0.0 至 6.1.1 之前的版本在 文件中存在路径遍历漏洞。该漏洞允许未经身份验证的攻击者通过 参数读取任意文件。攻击者可构造包含反斜杠序列的请求，绕过 过滤机制，从而在 Windows 系统上读取如 等敏感文件。Shadowserver 基金会首次观察到该漏洞被利用的证据时间为 2023 年 10 月 14 日。

CVSS 7.5 · High EPSS 0.47% · P40

Possible ATT&CK Techniques 1 AI

T1584.001 · Domains

Affected Version Matrix 1

VendorProduct Version RangeStatus
MetInfo MetInfo 6.0.0< 6.1.1 affected
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I. Basic Information for CVE-2018-25439

Vulnerability Information
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Vulnerability Title
MetInfo CMS < 6.1.1 Unauthenticated Path Traversal via thumb.php dir Parameter
Source: CVE Program / CVE List V5
Vulnerability Description
MetInfo CMS 6.0.0 before 6.1.1 contains a path traversal vulnerability in /include/thumb.php that allows unauthenticated attackers to read arbitrary files via the dir parameter. Attackers can send crafted requests with backslash sequences bypassing the str_replace filter to read files like config_db.php on Windows. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-14.
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
MetInfo MetInfo 6.0.0 ~ 6.1.1 -

II. Public POCs for CVE-2018-25439

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III. Intelligence Information for CVE-2018-25439

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Vendor Advisories for CVE-2018-25439 (1)

Proof of Concept for CVE-2018-25439 (1)

Vendor Pages for CVE-2018-25439 (1)

Other References for CVE-2018-25439 (1)

IV. Related Vulnerabilities

Same weakness: CWE-22

V. Comments for CVE-2018-25439

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