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". 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.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.002 (6.3th 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
- Lanol Filecodebox
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Product)
- cve@mitre.org (Exploit, Issue Tracking)
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.