CVE-2026-24536CWE-497

WordPress Webpushr plugin <= 4.38.0 - Sensitive Data Exposure vulnerability

Medium · published January 23, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
26.0
In the wild
Unconfirmed
What it is

⚠️ Surprise! Sensitive system info is spilling out like a coffee cup tipped over on a laptop! The Webpushr web-push-notifications component has a vulnerability affecting versions through 4.38.0. Think of it like a restaurant giving out the secret recipe to their famous dish without checking who’s asking — anyone could walk in and get the details they shouldn’t have. An attacker could potentially access sensitive system information, leading to unauthorized actions or data exposure. While it's not as alarming as a full-blown breach, it opens the door for more serious threats down the line.

Put simply

Think of it like a restaurant giving out the secret recipe to their famous dish without checking who’s asking — anyone could walk in and get the details they shouldn’t have. This vulnerability allows unauthorized users to retrieve embedded sensitive data due to improper access controls within the Webpushr web-push-notifications system.

What to do

An attacker could potentially access sensitive system information, leading to unauthorized actions or data exposure. While it's not as alarming as a full-blown breach, it opens the door for more serious threats down the line. To safeguard your systems, upgrade to version 4.38.1 or later immediately. Additionally, review access controls and ensure you're only sharing sensitive information with verified entities. You've got this! By taking these steps, you’ll be well on your way to securing your system! 🛡️

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00338 · 26.0th percentile
Weakness
CWE-497 · Exposure of Sensitive System Information to an Unauthorized Control Sphere
Published
2026-01-23T14:28Z
EPSS history
Timeline
  • 23 JAN 14:28Z
    WordPress Webpushr plugin <= 4.38.0 - Sensitive Data Exposure vulnerability
    cvelistv5