Wing FTP Server CVE-2026-44403 - authenticated admin check

CVE-2026-44403: Wing FTP Server = 8.1.2 allows a full administrator to poison domain-admin session serialization via the mydirectory field, leading to Lua RCE. This auxiliary verifies admin panel presence, authenticates with supplied credentials, and reports whether the version hint is in the...

Wing FTP Server <= 8.1.2 Authenticated Session Poisoning RCE

CVE-2026-44403: an authenticated full Wing FTP administrator can inject Lua into domain-admin session serialization by poisoning the mydirectory basefolder field. The module logs in, creates or updates a poisoned domain admin, triggers execution by logging in as that account, and dispatches the...

📄 Wing FTP Server 8.1.2 Remote Code Execution via Session Poisoning

This proof of concept remote code execution exploit abuses a flaw in how Wing FTP Server handles admin session serialization, specifically the mydirectory basefolder field. Version 8.1.2 is affected...

CVE-2026-44403

Wing FTP Server before 8.1.3 contains an authenticated remote code execution vulnerability in the session serialization mechanism that allows authenticated administrators to inject arbitrary Lua code through the domain admin mydirectory field. Attackers can exploit unsafe serialization of session...

Wing FTP Server 8.1.3 - Authenticated Remote Code Execution

Exploit Title: Wing FTP Server 8.1.3 - Authenticated Remote Code Execution Date: 12.05.2026 Exploit Author: Ünsal Furkan Harani Vendor Homepage: https://www.wftpserver.com/ Software Link: https://www.wftpserver.com/download.htm Version: v8.1.2 Tested on: Wing FTP Server = 8.1.2, fixed in 8.1.3 CV...

EUVD-2026-29848

Wing FTP Server 8.1.2 contains an authenticated remote code execution vulnerability in the session serialization mechanism that allows authenticated administrators to inject arbitrary Lua code through the domain admin mydirectory field. Attackers can exploit unsafe serialization of session values...

CVE-2026-44403

Wing FTP Server before 8.1.3 contains an authenticated remote code execution vulnerability in the session serialization mechanism that allows authenticated administrators to inject arbitrary Lua code through the domain admin mydirectory field. Attackers can exploit unsafe serialization of session...

CVE-2026-44403 Wing FTP Server < 8.1.3 Authenticated Remote Code Execution via Session Serialization

Wing FTP Server before 8.1.3 contains an authenticated remote code execution vulnerability in the session serialization mechanism that allows authenticated administrators to inject arbitrary Lua code through the domain admin mydirectory field. Attackers can exploit unsafe serialization of session...

CVE-2026-44403

Wing FTP Server before 8.1.3 contains an authenticated remote code execution vulnerability in the session serialization mechanism that allows authenticated administrators to inject arbitrary Lua code through the domain admin mydirectory field. Attackers can exploit unsafe serialization of session...

CVE-2026-44403 Wing FTP Server < 8.1.3 Authenticated Remote Code Execution via Session Serialization

Wing FTP Server before 8.1.3 contains an authenticated remote code execution vulnerability in the session serialization mechanism that allows authenticated administrators to inject arbitrary Lua code through the domain admin mydirectory field. Attackers can exploit unsafe serialization of session...

PT-2026-40434

Name of the Vulnerable Software and Affected Versions Wing FTP Server version 8.1.2 Description An authenticated remote code execution issue exists in the session serialization mechanism. Authenticated administrators can inject arbitrary Lua code through the domain admin mydirectory field. This...

CVE-2026-44403: Improper Control of Generation of Code

Wing FTP Server 8.1.2 contains an authenticated remote code execution vulnerability in the session serialization mechanism that allows authenticated administrators to inject arbitrary Lua code through the domain admin mydirectory field. Attackers can exploit unsafe serialization of session values...