Sensitive Data Exposure in Webpushr Web Push Notifications by Webpushr
CVE-2026-24536

7.5HIGH

Key Information:

Vendor

WordPress
Status
Webpushr
Vendor
CVE Published:
23 January 2026

What is CVE-2026-24536?

The Webpushr Web Push Notifications plugin has a vulnerability that allows unauthorized retrieval of sensitive embedded data. This issue affects all versions up to and including 4.38.0, posing a risk of exposing confidential information that could be exploited by attackers. Users are advised to review their configurations and ensure that sensitive data is adequately protected to mitigate potential risks.

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Deploy the Patch

Affected Version(s)

Webpushr <= n/a

References

https://patchstack.com/database/Wordpress/Plugin/webpushr...
vdb-entry

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Trương Hữu Phúc (truonghuuphuc) | Patchstack Bug Bounty Program
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