PatchSiren cyber security CVE debrief
CVE-2026-10093 deepakkite CVE debrief
The File Sharing & Download Manager – User Private Files plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'fldr_ttl' parameter in all versions up to, and including, 2.1.6 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
- Vendor
- deepakkite
- Product
- Secure Client Portal and Private File Sharing Plugin – User Private Files
- CVSS
- MEDIUM 6.4
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-06-16
- Original CVE updated
- 2026-06-16
- Advisory published
- 2026-06-16
- Advisory updated
- 2026-06-16
Who should care
Users of the File Sharing & Download Manager – User Private Files plugin for WordPress, particularly those with subscriber-level access and above, should be aware of this vulnerability and take steps to mitigate it.
Technical summary
The vulnerability is caused by insufficient input sanitization and output escaping in the 'fldr_ttl' parameter. This allows authenticated attackers to inject arbitrary web scripts, which can be executed when a user accesses an injected page.
Defensive priority
MEDIUM
Recommended defensive actions
- Update the File Sharing & Download Manager – User Private Files plugin to a version that fixes the vulnerability.
- Limit access to the plugin's functionality to trusted users only.
- Monitor for suspicious activity on your WordPress site.
Evidence notes
The CVE record [cve-org] and NVD detail [nvd] provide information on the vulnerability. Additional references can be found at [ref-4], [ref-5], [ref-6], [ref-7], [ref-8], [ref-9], and [ref-10].
Sources and references
Verified primary and authoritative sources
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CVE-2026-10093 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-10093
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-10093 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-10093
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
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Source reference
Unverified legacy reference
URL: https://plugins.trac.wordpress.org/browser/user-private-files/tags/2.1.6/inc/functions-folder.php
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Source reference
Unverified legacy reference
URL: https://plugins.trac.wordpress.org/browser/user-private-files/tags/2.1.6/templates/files-shared.php
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Source reference
Unverified legacy reference
URL: https://plugins.trac.wordpress.org/browser/user-private-files/tags/2.1.6/templates/files-shared.php
-
Source reference
Unverified legacy reference
URL: https://plugins.trac.wordpress.org/browser/user-private-files/tags/2.1.6/templates/files.php
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Source reference
Unverified legacy reference
URL: https://plugins.trac.wordpress.org/browser/user-private-files/tags/2.1.6/templates/files.php
-
Source reference
Unverified legacy reference
URL: https://plugins.trac.wordpress.org/browser/user-private-files/tags/2.1.6/templates/render.php
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Source reference
Unverified legacy reference
URL: https://plugins.trac.wordpress.org/changeset/3565400/user-private-files/trunk/templates/files-shared.php
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.