CVE-2026-39527
Deferred Deferred - Pending Action
Subscriber Arbitrary File Upload in WpStream

Publication date: 2026-06-15

Last updated on: 2026-06-15

Assigner: Patchstack

Description
Subscriber Arbitrary File Upload in WpStream < 4.11.2 versions.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2026-06-15
Last Modified
2026-06-15
Generated
2026-06-16
AI Q&A
2026-06-16
EPSS Evaluated
N/A
NVD
CVE-2026-39527
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
wpstream subscriber_arbitrary_file_upload to 4.11.2 (exc)
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-434 The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Executive Summary

This vulnerability is a Subscriber Arbitrary File Upload issue in WpStream versions prior to 4.11.2.

Impact Analysis

The vulnerability allows a subscriber-level user to upload arbitrary files, which can lead to limited integrity and availability impacts on the affected system.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-39527. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart