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CVE-2022-45447— Path Traversal in M4 PDF plugin for Prestashop sites

Quick assessment

Affected
Prestashop M4 PDF plugin
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.

PrestaShop是美国PrestaShop公司的一套开源的电子商务解决方案。该方案提供多种支付方式、短消息提醒和商品图片缩放等功能。 Prestashop plugin M4 PDF 3.2.3 及之前版本存在安全漏洞，该漏洞源于/m4pdf/pdf.php 中的f参数未正确检查，会返回给定相对路径的任何文件，攻击者利用此漏洞可以从服务器下载 /etc/passwd。

CVSS 6.5 · Medium EPSS 0.86% · P57

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System
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I. Basic Information for CVE-2022-45447

Vulnerability Information
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Vulnerability Title
Path Traversal in M4 PDF plugin for Prestashop sites
Source: CVE Program / CVE List V5
Vulnerability Description
M4 PDF plugin for Prestashop sites, in its 3.2.3 version and before, is vulnerable to a directory traversal vulnerability. The “f” parameter is not properly checked in the resource /m4pdf/pdf.php, returning any file given its relative path. An attacker that exploits this vulnerability could download /etc/passwd from the server if the file exists.
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
Vulnerability Title
Prestashop 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PrestaShop是美国PrestaShop公司的一套开源的电子商务解决方案。该方案提供多种支付方式、短消息提醒和商品图片缩放等功能。 Prestashop plugin M4 PDF 3.2.3 及之前版本存在安全漏洞，该漏洞源于/m4pdf/pdf.php 中的f参数未正确检查，会返回给定相对路径的任何文件，攻击者利用此漏洞可以从服务器下载 /etc/passwd。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Prestashop M4 PDF plugin 0 ~ 3.2.3 -

II. Public POCs for CVE-2022-45447

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III. Intelligence Information for CVE-2022-45447

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Other References for CVE-2022-45447 (1)

IV. Related Vulnerabilities

Same product: M4 PDF plugin
Same vendor: Prestashop
Same weakness: CWE-22

V. Comments for CVE-2022-45447

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