XSS in Lanol Filecodebox

CVE-2025-51662

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"…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.001 (4.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-51662?
CVE-2025-51662 is a medium-severity vulnerability in Lanol Filecodebox, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2025-11-19.
How severe is CVE-2025-51662?
Medium severity. CVSS v3 base score is 5.4 out of 10.