---
id: CVE-2026-84835
title: >-
  Missing Authorization vulnerability in DimaFreund Rentsyst rentsyst allows
  Exploiting Incorrectly Configured Access Control Security Levels.This issue
  affects Rentsyst: from n/a through 2.1.5.
summary: >-
  Missing Authorization vulnerability in DimaFreund Rentsyst rentsyst allows
  Exploiting Incorrectly Configured Access Control Security Levels.This issue
  affects Rentsyst: from n/a through 2.1.5.
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'
cwe:
  - CWE-862
vendor: DimaFreund
product: rentsyst
affected:
  - rentsyst <= 2.1.5
published: '2026-09-02'
updated: '2026-09-23'
sourceUpdated: '2026-09-23T09:17:09.123'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-84835'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/rentsyst/vulnerability/wordpress-rentsyst-plugin-2-1-2-broken-access-control-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-09-02T12:43:50.683774Z'
epss: 0.00313
epssPercentile: 0.21477
ingestedAt: '2026-09-23T09:21:16.958Z'
---

## Overview

Missing Authorization vulnerability in DimaFreund Rentsyst rentsyst allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Rentsyst: from n/a through 2.1.5.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.