The Filestack plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'filepicker' shortcode in all versions up to, and including, 2.0.8 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Advisories

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Fixes

Solution

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Workaround

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History

Wed, 18 Feb 2026 11:00:00 +0000

Type Values Removed Values Added
First Time appeared Shanaver
Shanaver filestack
Wordpress
Wordpress wordpress
Vendors & Products Shanaver
Shanaver filestack
Wordpress
Wordpress wordpress

Wed, 18 Feb 2026 05:00:00 +0000

Type Values Removed Values Added
Description The Filestack plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'filepicker' shortcode in all versions up to, and including, 2.0.8 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Title Filestack <= 2.0.8 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 6.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published:

Updated: 2026-02-18T14:43:40.330Z

Reserved: 2025-12-03T14:47:40.499Z

Link: CVE-2025-13959

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-02-18T05:16:17.633

Modified: 2026-02-18T05:16:17.633

Link: CVE-2025-13959

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-02-18T10:32:58Z

Weaknesses