CVE-2025-51662

5.4 MEDIUM
Published: November 19, 2025 Modified: November 24, 2025

Description

A stored cross-site scripting (XSS) vulnerability is found in the text sharing feature of FileCodeBox version 2.2 and earlier. Insufficient input validation allows attackers to inject arbitrary JavaScript code into shared text "codeboxes". The xss payload is automatically executed in the browsers of any users who try to access the infected codebox by clicking link or entering share code.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/vastsa/FileCodeBox
Source: cve@mitre.org
Product
https://github.com/vastsa/FileCodeBox/issues/351
Source: cve@mitre.org
Exploit Issue Tracking
https://github.com/vastsa/FileCodeBox/issues/351
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Exploit Issue Tracking

3 reference(s) from NVD

Quick Stats

CVSS v3 Score
5.4 / 10.0
EPSS (Exploit Probability)
0.0%
9th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

lanol