Access Control Security Flaw in Rentsyst by DimaFreund
CVE-2026-84835

5.3MEDIUM

Key Information:

Vendor

WordPress
Status
Rentsyst
Vendor
CVE Published:
2 September 2026

What is CVE-2026-84835?

A missing authorization vulnerability in Rentsyst, developed by DimaFreund, results from misconfigured access control security levels. This flaw enables unauthorized users to exploit the system by bypassing intended restrictions, compromising the integrity and confidentiality of sensitive data. Affected versions range from n/a to 2.1.2, necessitating immediate attention and remediation to protect against potential attacks.

Affected Version(s)

Rentsyst <= 2.1.2

References

https://patchstack.com/database/wordpress/plugin/rentsyst...
vdb-entry

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

benzdeus | Patchstack Bug Bounty Program
.