CVE-2026-24536 MEDIUM

CVE-2026-24536: WordPress Webpushr plugin <= 4.38.0 - Sensitive Data Exposure vulnerability

Vendor Webpushr
Product Webpushr
Weakness CWE-497
Published January 23, 2026
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in webpushr Webpushr webpushr-web-push-notifications allows Retrieve Embedded Sensitive Data.This issue affects Webpushr: from n/a through <= 4.38.0.

Explanation of Vulnerability in Simple Terms

02Summary

Webpushr versions up to 4.38.0 expose sensitive information to unauthenticated attackers over the network. An attacker can read confidential data without authentication or user interaction. The vulnerability has a CVSS score of 5.3 (medium severity). Update to a version newer than 4.38.0 to remediate.

What an attacker can do

03Attacker Capabilities

Read sensitive information from Webpushr without authentication.

Potential impact on your site

04Site Impact

Confidential data may be exposed to anyone on the internet who knows the Webpushr URL.

Conditions required to exploit

05Prerequisites

Network access to the Webpushr instance; no authentication required.

Key dates

06Disclosure timeline

January 23, 2026 CVE published
April 28, 2026 Record updated