CVE-2026-39527

WordPress WpStream plugin < 4.11.2 - Arbitrary File Upload vulnerability

CVSS 5.4 MEDIUMEPSS 0.3%CWE-434

Subscriber Arbitrary File Upload in WpStream < 4.11.2 versions.

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

Affected products

sc Internet Vivoo · WpStream

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References

https://patchstack.com/database/wordpress/plugin/wpstream/vulnerability/wordpress-wpstream-plugin-4-11-2-arbitrary-file-upload-vulnerability?_s_id=cve