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CVE-2022-45448— Cross-site Scripting 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 使用模板动态创建文档，如果模板不存在，应用程序将返回一个固定文档，其中包含 mpdf 格式的消息。

CVSS 3.5 · Low EPSS 0.33% · P24
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I. Basic Information for CVE-2022-45448

Vulnerability Information
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Vulnerability Title
Cross-site Scripting 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 an arbitrary HTML Document crafting vulnerability. The resource /m4pdf/pdf.php uses templates to dynamically create documents. In the case that the template does not exist, the application will return a fixed document with a message in mpdf format. An attacker could exploit this vulnerability by inputting a valid HTML/CSS document as the value of the parameter.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Prestashop plugin M4 PDF 跨站脚本漏洞
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 使用模板动态创建文档，如果模板不存在，应用程序将返回一个固定文档，其中包含 mpdf 格式的消息。
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-2022-45448

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III. Intelligence Information for CVE-2022-45448

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Other References for CVE-2022-45448 (1)

IV. Related Vulnerabilities

Same product: M4 PDF plugin
Same vendor: Prestashop
Same weakness: CWE-79

V. Comments for CVE-2022-45448

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