CVE-2026-8378

MEDIUM EPSS 3.2%

Published Jun 23, 20261w ago · Modified Jun 23, 20261w ago

5.4 CVSS 3.1

Medium

Published Jun 23, 2026 1w ago

Last Modified Jun 23, 2026 1w ago

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.

CVSS Details

Base Score

5.4

Exploitability

2.3

Impact

2.7

Vector string

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector Network

Attack Complexity Low

Privileges Required Low

User Interaction Required

Scope Changed

Confidentiality Low

Integrity Low

Availability None

Threat Intelligence

EPSS Exploit Probability

3.2% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

References 1

wpscan.com https://wpscan.com/vulnerability/19f5dd94-b16c-4ad2-9586-d15ddecf9805/

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.