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CVE-2026-8378— Frontend File Manager Plugin <= 23.6 - Subscriber+ Stored Cross-Site Scripting via File Rename

Quick assessment

Affected
Unknown Frontend File Manager Plugin
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

najeebmedia frontend file manager plugin是najeebmedia个人开发者的一款前端文件管理插件。 WordPress plugin Frontend File Manager Plugin 23.6及之前版本存在跨站脚本漏洞，该漏洞源于对提交到前端文件重命名端点的文件名未进行清理和转义，可能导致存储型跨站脚本攻击，可由订阅者级别及以上的用户在管理员查看文件管理界面时利用。

AI Predicted 6.1 Difficulty: Easy EPSS 0.23% · P12

Affected Version Matrix 1

VendorProduct Version RangeStatus
Unknown Frontend File Manager Plugin ≤ 23.6 affected
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I. Basic Information for CVE-2026-8378

Vulnerability Information
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Vulnerability Title
Frontend File Manager Plugin <= 23.6 - Subscriber+ Stored Cross-Site Scripting via File Rename
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
najeebmedia frontend file manager plugin 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
najeebmedia frontend file manager plugin是najeebmedia个人开发者的一款前端文件管理插件。 WordPress plugin Frontend File Manager Plugin 23.6及之前版本存在跨站脚本漏洞，该漏洞源于对提交到前端文件重命名端点的文件名未进行清理和转义，可能导致存储型跨站脚本攻击，可由订阅者级别及以上的用户在管理员查看文件管理界面时利用。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Unknown Frontend File Manager Plugin 0 ~ 23.6 -

II. Public POCs for CVE-2026-8378

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III. Intelligence Information for CVE-2026-8378

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Vendor Advisories for CVE-2026-8378 (1)

Same Patch Batch · Unknown · 2026-06-23 · 5 CVEs total

CVE-2026-7842 Infility Global < 2.15.20 - Editor+ SQL Injection via orderby Parameter
CVE-2026-8172 Simple Basic Contact Form <= 20250114 - Reflected XSS
CVE-2026-8163 Infility Global < 2.15.19 - Subscriber+ SQL Injection via order Parameter
CVE-2026-8379 Frontend File Manager Plugin <= 23.6 - Unauthenticated Arbitrary File Download

IV. Related Vulnerabilities

Same product: Frontend File Manager Plugin
Same vendor: Unknown

V. Comments for CVE-2026-8378

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