Description
The Frontend File Manager Plugin WordPress plugin through 23.6 does not sanitise nor escape a filename submitted to the frontend file-rename endpoint before storing it as post meta and rendering it back on the admin File Manager listing, leading to a Stored Cross-Site Scripting vulnerability exploitable by users with Subscriber-level access and above against an administrator viewing the file management interface.
Published: 2026-06-23
Score: 5.4 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Wed, 24 Jun 2026 16:00:00 +0000

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Wed, 24 Jun 2026 14:30:00 +0000

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Wed, 24 Jun 2026 09:45:00 +0000

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Wed, 24 Jun 2026 07:30:00 +0000

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Wed, 24 Jun 2026 03:15:00 +0000

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Wed, 24 Jun 2026 01:45:00 +0000

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Tue, 23 Jun 2026 21:45:00 +0000

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Tue, 23 Jun 2026 18:45:00 +0000

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Tue, 23 Jun 2026 17:45:00 +0000

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Tue, 23 Jun 2026 16:45:00 +0000

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Tue, 23 Jun 2026 13:30:00 +0000

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Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 23 Jun 2026 09:30:00 +0000

Type Values Removed Values Added
First Time appeared Frontend File Manager Plugin
Frontend File Manager Plugin frontend File Manager Plugin
Wordpress
Wordpress wordpress
Vendors & Products Frontend File Manager Plugin
Frontend File Manager Plugin frontend File Manager Plugin
Wordpress
Wordpress wordpress

Tue, 23 Jun 2026 08:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-79

Tue, 23 Jun 2026 06:45:00 +0000

Type Values Removed Values Added
Description The Frontend File Manager Plugin WordPress plugin through 23.6 does not sanitise nor escape a filename submitted to the frontend file-rename endpoint before storing it as post meta and rendering it back on the admin File Manager listing, leading to a Stored Cross-Site Scripting vulnerability exploitable by users with Subscriber-level access and above against an administrator viewing the file management interface.
Title Frontend File Manager Plugin <= 23.6 - Subscriber+ Stored Cross-Site Scripting via File Rename
References

Subscriptions

Frontend File Manager Plugin Frontend File Manager Plugin
Wordpress Wordpress
cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

Updated: 2026-06-23T12:36:40.104Z

Reserved: 2026-05-12T08:47:27.798Z

Link: CVE-2026-8378

cve-icon Vulnrichment

Updated: 2026-06-23T12:36:35.985Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-24T15:45:06Z

Weaknesses