CVE-2025-4519

IDonate 2.1.5 - 2.1.9 - Missing Authorization to Authenticated (Subscriber+) Account Takeover/Privilege Escalation via idonate_donor_password Function

2025-11-06 15:38
kr0d

Strategic Overview

Status
Patched in 2.1.10
Affected Version
2.1.5 – 2.1.9
CVSS
8.8High
Weakness type
CWE-285 · Improper Authorization
CVE
CVE-2025-4519
View all IDonate – Blood Donation, Request And Donor Management System vulnerabilities

At a glance

CVE-2025-4519 is a high-severity Improper Authorization vulnerability in the IDonate WordPress plugin, affecting versions 2.1.5 – 2.1.9. It carries a CVSS score of 8.8 (reachable over the network; low attack complexity; high confidentiality, integrity, availability impact). Exploitation requires an authenticated account at Subscriber level or above. The issue is fixed in version 2.1.10; sites on affected versions should update now. Disclosed November 2025, reported by kr0d.

Vulnerability Overview

The IDonate – Blood Donation, Request And Donor Management System plugin for WordPress is vulnerable to Privilege Escalation due to a missing capability check on the idonate_donor_password() function in versions 2.1.5 to 2.1.9. This makes it possible for authenticated attackers, with Subscriber-level access and above, to initiate a password reset for any user (including administrators) and elevate their privileges for full site 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-285: Improper Authorization

IDonate 2.1.5 – 2.1.9 carries this weakness at idonate_donor_password(), and reaching it takes an account at Subscriber level or above. Improper authorization means a permission check exists but does not cover the case being exercised, so a caller who is allowed to do one thing is allowed to do a neighbouring thing as well.

A lower-privileged account performs an action reserved for a higher one, which on a multi-author or membership site means an ordinary user reaching administrative behaviour. For IDonate the fix is 2.1.10: builds 2.1.5 – 2.1.9 are affected, anything from 2.1.10 onward is not.

Remediation

Update to version 2.1.10, 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: IDonate 2.1.10 closes this, and updating the plugin is the step that ends it.

  • Login Security
  • Alerts

External References

Related records

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