CVE-2026-54088-poc

CVE-2026-54088: 认证钩子的Shell替换导致命令注入（预认证RCE） English version 概要 此仓库是 File Browser 版本 = 2.63.5 中存在的一个严重OS命令注入漏洞 CVE-2026-54088 的 Proof of Concept PoC。 该漏洞存在于 Hook Authentication 功能中。当管理员配置 File Browser 使用外部命令进行用户认证时，登录时提交的 username 和 password 会被未经转义地通过 os.Expand 展开到已配置的命令字符串中。未认证的远程攻击者可以通过登录请求注入 She...

OS Command Injection

File Browser is vulnerable to OS Command Injection. The vulnerability is due to the Hook Authentication feature interpolating user-supplied username and password into an external shell command without proper sanitization, which allows an unauthenticated remote attacker to inject shell...

GHSA-M93H-4HW7-5QCM File Browser: Command Injection via Authentication Hook Shell Substitution (Pre-Authentication RCE)

Overview The Hook Authentication feature in File Browser allows administrators to delegate login verification to an external shell command. User-supplied credentials username and password are interpolated into this command string using os.Expand without sanitization. An unauthenticated remote...

Command Injection

Overview Affected versions of this package are vulnerable to Command Injection via the Hook Authentication process. An attacker can execute arbitrary operating system commands by injecting shell metacharacters into the username or password fields during login. Remediation There is no fixed versio...

Command Injection

Overview Affected versions of this package are vulnerable to Command Injection via the Hook Authentication process. An attacker can execute arbitrary operating system commands by injecting shell metacharacters into the username or password fields during login. Remediation Upgrade...

CVE-2026-54088

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.6, the Hook Authentication feature in File Browser allows administrators to delegate login verification to an external shell command. User-supplie...

CVE-2026-54088 File Browser: Command Injection via Authentication Hook Shell Substitution (Pre-Authentication RCE)

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.6, the Hook Authentication feature in File Browser allows administrators to delegate login verification to an external shell command. User-supplie...

CVE-2026-54088 File Browser: Command Injection via Authentication Hook Shell Substitution (Pre-Authentication RCE)

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.6, the Hook Authentication feature in File Browser allows administrators to delegate login verification to an external shell command. User-supplie...

CVE-2026-54088 File Browser: Command Injection via Authentication Hook Shell Substitution (Pre-Authentication RCE)

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.6, the Hook Authentication feature in File Browser allows administrators to delegate login verification to an external shell command. User-supplie...

GHSA-6RMX-GVVG-VH6J OpenClaw's hooks count non-POST requests toward auth lockout

OpenClaw's hooks HTTP handler counted hook authentication failures before rejecting unsupported HTTP methods. An unauthenticated client could send repeated non-POST requests for example GET with an invalid token to consume the hook auth failure budget and trigger the temporary lockout window for...

GHSA-5847-RM3G-23MW OpenClaw has hook auth rate limiter bypass via IPv4-mapped IPv6 client key variants

Vulnerability The hook authentication throttle keyed failed attempts by raw socket remoteAddress text. IPv4 and IPv4-mapped IPv6 forms of the same client for example 1.2.3.4 and ::ffff:1.2.3.4 were treated as different clients, allowing separate rate-limit buckets. Impact An attacker could split...