CVE-2021-36909

WP Reset – Most Advanced WordPress Reset Tool (PRO) 5.00- 5.98 - Missing Authorization to Database Reset

2021-11-10 14:22
Dave Jong

Strategic Overview

Status
Patched in 5.99
Affected Version
5.00 – 5.98
CVSS
8.8High
Weakness type
CWE-284 · Improper Access Control
CVE
CVE-2021-36909
View all WP Reset Pro – Most Advanced WordPress Reset Tool vulnerabilities

At a glance

CVE-2021-36909 is a high-severity Improper Access Control vulnerability in the WP Reset Pro WordPress plugin, affecting versions 5.00 – 5.98. It carries a CVSS score of 8.8 (reachable over the network; low attack complexity; high confidentiality, integrity, availability impact). The root cause is a missing authorization check on a reachable function. The issue is fixed in version 5.99; sites on affected versions should update now. Disclosed November 2021, reported by Dave Jong.

Vulnerability Overview

Authenticated Database Reset vulnerability in WordPress WP Reset PRO Premium plugin (versions <= 5.98) allows any authenticated user to wipe the entire database regardless of their authorization. It leads to a complete website reset and takeover.

Technical Analysis

The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no interaction from a victim user. A successful exploit has high impact on confidentiality, integrity, availability — full site compromise territory.

CWE-284: Improper Access Control

Reaching this weakness in WP Reset Pro 5.00 – 5.98 takes a caller who can reach the endpoint. Improper access control means the code decides what a caller may do using something other than their actual permissions, so the decision can be wrong without any check appearing to be missing.

Whoever can shape the request decides the answer, so the protected action runs for callers the code never meant to allow. For WP Reset Pro the fix is 5.99: builds 5.00 – 5.98 are affected, anything from 5.99 onward is not.

Remediation

Update to version 5.99, or a newer patched version

How does WordSec protect against this?

Because it turns on account access, WordSec's login security is the relevant layer: role-based two-factor, captcha and brute-force limits raise the cost of getting the account this needs. None of that substitutes for the fix: WP Reset Pro 5.99 closes this, and updating the plugin is the step that ends it.

  • Login Security
  • Alerts

External References

Related records

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