PT-2025-47522 · Unknown · Filecodebox

Published 2025-11-19 · Updated 2025-11-21 · CVE-2025-51662

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions FileCodeBox versions prior to 2.3

Description A stored cross-site scripting (XSS) issue exists in the text sharing feature. Insufficient input validation allows attackers to inject arbitrary JavaScript code into shared text "codeboxes". This injected code automatically executes in the browsers of users accessing the infected codebox via a link or share code.

Recommendations Update FileCodeBox to version 2.3 or later.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-51662

Affected Products

Filecodebox

References · 8

• 🔥 https://github.com/vastsa/FileCodeBox/issues/351 · Exploit
• https://osv.dev/vulnerability/CVE-2025-51662 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-51662 · Security Note
• https://github.com/vastsa/FileCodeBox · Note
• https://twitter.com/CVEnew/status/1991409490785141060 · Twitter Post
• https://t.me/CVEtracker/37780 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1991360872447390160 · Twitter Post
• https://t.me/cveNotify/143577 · Telegram Post