CVE-2026-44933 PluginScript权限提升漏洞

# PoC Concept for CVE-2026-44933 # Demonstrating the no-op chroot issue import os def simulate_vulnerable_path(repo_root, payload): print(f"[+] Setting repoManagerRoot to: {repo_root}") # Vulnerable logic simulation if repo_root == "/": print("[!] chroot target is '/', this is a no-op. Isolation FAILED.") current_root = "/" else: print("[*] Applying chroot isolation...") current_root = repo_root # Simulating path resolution # In the vulnerable case (current_root=/), ../../bin/bash resolves to /bin/bash if current_root == "/": resolved_path = payload.replace("../", "") # Simplified resolution print(f"[+] Executing payload from host: {resolved_path}") # In a real exploit: os.execv(resolved_path, ['bash']) else: print("[-] Blocked by chroot.") # Exploit Scenario simulate_vulnerable_path("/", "../../../bin/bash")