PT-2026-31143 · WordPress · Xwp Stream

Published 2026-04-08 · Updated 2026-04-12 · CVE-2026-39526

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions wpstream versions prior to 4.11.2

Description A security issue exists in wpstream that allows for authorization bypass through a user-controlled key, exploiting incorrectly configured access control security levels.

Recommendations Update wpstream to version 4.11.2 or later.

Fix

IDOR

Weakness Enumeration

CWE-639

Related Identifiers

CVE-2026-39526

Affected Products

Xwp Stream

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-39526 · Security Note
• https://twitter.com/CVEnew/status/2043368569984225692 · Twitter Post
• https://patchstack.com/database/Wordpress/Plugin/wpstream/vulnerability/wordpress-wpstream-plugin-4-11-2-insecure-direct-object-references-idor-vulnerability?_s_id=cve · Note