CVE-2026-8378
MEDIUMFrontend File Manager Plugin <= 23.6 - Subscriber+ Stored Cross-Site Scripting via File Rename
Title source: cnaDescription
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.
References (1)
Core 1
Core References
Exploit exploit
vdb-entry
technical-description
https://wpscan.com/vulnerability/19f5dd94-b16c-4ad2-9586-d15ddecf9805/
Scores
CVSS v3
5.4
EPSS
0.0013
EPSS Percentile
3.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
Status
published
Products (1)
None/Frontend File Manager Plugin
< 23.6
Published
Jun 23, 2026
Tracked Since
Jun 23, 2026