CVE-2023-50822 MEDIUM

CVE-2023-50822: WordPress Currency Converter Widget Plugin <= 3.0.2 is vulnerable to Cross Site Scripting (XSS)

Vendor Currency.wiki
Product Currency Converter Widget – Exchange Rates
Weakness CWE-79 · XSS
Published December 21, 2023
Last update April 28, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Currency.Wiki Currency Converter Widget – Exchange Rates allows Stored XSS.This issue affects Currency Converter Widget – Exchange Rates: from n/a through 3.0.2.

Explanation of Vulnerability in Simple Terms

02Summary

The Currency Converter Widget for WordPress contains a stored cross-site scripting (XSS) vulnerability in versions up to 3.0.2. An authenticated user with low privileges can inject malicious JavaScript that executes in the browsers of other site visitors, potentially compromising their sessions or stealing sensitive data. The vulnerability requires user interaction and affects the entire site scope.

What an attacker can do

03Attacker Capabilities

Inject JavaScript that runs in other users' browsers when they view the affected widget.

Potential impact on your site

04Site Impact

Visitors' sessions and data can be compromised; site reputation and user trust are at risk.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege WordPress account and trick a site admin or user into viewing a page with the malicious widget.

Key dates

06Disclosure timeline

December 21, 2023 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE