CVE-2025-30864 MEDIUM

CVE-2025-30864: WordPress Exchange Rates plugin <= 1.2.2 - Broken Access Control vulnerability

Vendor Falselight
Product Exchange Rates
Weakness CWE-862 · Missing authorization
Published March 27, 2025
Last update April 28, 2026

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

What the vulnerability does

01Description

Missing Authorization vulnerability in falselight Exchange Rates exchange-rates allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Exchange Rates: from n/a through <= 1.2.2.

Explanation of Vulnerability in Simple Terms

02Summary

Exchange Rates version 1.2.2 and earlier contains an authorization bypass that allows authenticated users to modify data they should not have access to. The vulnerability requires a valid user account but no special privileges. An attacker with low-level access can alter information without proper permission checks.

What an attacker can do

03Attacker Capabilities

Modify exchange rate data or other protected information without proper authorization.

Potential impact on your site

04Site Impact

Authenticated users can tamper with exchange rates or other sensitive data, potentially affecting pricing or financial calculations.

Conditions required to exploit

05Prerequisites

Attacker must have a valid user account with low-level privileges; no user interaction required.

Key dates

06Disclosure timeline

March 27, 2025 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE