{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata — refreshed continuously.","feed_url":"https://feed.craftedsignal.io/tags/cve-2026-5637/","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cves":[{"cvss":7.3,"id":"CVE-2026-5637"}],"_cs_exploited":false,"_cs_products":[],"_cs_severities":["high"],"_cs_tags":["sql-injection","web-application","cve-2026-5637"],"_cs_type":"advisory","_cs_vendors":[],"content_html":"\u003cp\u003eA SQL injection vulnerability has been identified in projectworlds Car Rental System version 1.0. This flaw is located within the \u003ccode\u003e/message_admin.php\u003c/code\u003e file, specifically affecting the Parameter Handler component. By manipulating the \u003ccode\u003eMessage\u003c/code\u003e argument, a remote attacker can inject malicious SQL code, potentially leading to unauthorized data access or modification. The vulnerability, assigned CVE-2026-5637, has a CVSS v3.1 score of 7.3, indicating a high severity. Public exploit code is available, increasing the risk of exploitation. This vulnerability poses a significant threat to systems running the affected Car Rental System version, as it can be exploited without authentication. Defenders should prioritize patching or mitigating this vulnerability to prevent potential data breaches or system compromise.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eAttacker identifies a vulnerable instance of projectworlds Car Rental System 1.0 exposed to the internet.\u003c/li\u003e\n\u003cli\u003eThe attacker crafts a malicious HTTP request targeting the \u003ccode\u003e/message_admin.php\u003c/code\u003e file.\u003c/li\u003e\n\u003cli\u003eWithin the HTTP request, the attacker manipulates the \u003ccode\u003eMessage\u003c/code\u003e parameter with a SQL injection payload. This payload could be designed to extract data or modify database entries.\u003c/li\u003e\n\u003cli\u003eThe vulnerable \u003ccode\u003e/message_admin.php\u003c/code\u003e script processes the attacker-supplied input without proper sanitization or validation.\u003c/li\u003e\n\u003cli\u003eThe injected SQL payload is executed against the underlying database server.\u003c/li\u003e\n\u003cli\u003eThe database server processes the malicious SQL query, potentially returning sensitive data to the attacker or modifying data within the database.\u003c/li\u003e\n\u003cli\u003eThe attacker receives the results of the injected SQL query, which may include sensitive data such as user credentials, financial information, or other confidential data.\u003c/li\u003e\n\u003cli\u003eThe attacker can then use the compromised data to further their attack, potentially gaining complete control over the vulnerable system or pivoting to other systems within the network.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of this SQL injection vulnerability (CVE-2026-5637) in projectworlds Car Rental System 1.0 could lead to significant data breaches, unauthorized access to sensitive information, and potential system compromise. Attackers could gain access to customer data, financial records, and other confidential information stored within the system\u0026rsquo;s database. The number of potential victims is dependent on the number of installations running the vulnerable version. Affected sectors include transportation, tourism, and any business using projectworlds Car Rental System 1.0 for managing their car rental operations. If exploited, the vulnerability may result in financial losses, reputational damage, and legal liabilities for the affected organizations.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApply any available patches or updates for projectworlds Car Rental System 1.0 to address the SQL injection vulnerability (CVE-2026-5637).\u003c/li\u003e\n\u003cli\u003eImplement input validation and sanitization measures on the \u003ccode\u003e/message_admin.php\u003c/code\u003e file to prevent SQL injection attacks.\u003c/li\u003e\n\u003cli\u003eDeploy a web application firewall (WAF) with rules to detect and block SQL injection attempts targeting the \u003ccode\u003eMessage\u003c/code\u003e parameter in the \u003ccode\u003e/message_admin.php\u003c/code\u003e file.\u003c/li\u003e\n\u003cli\u003eMonitor web server logs for suspicious activity, such as requests with unusual characters or SQL syntax in the \u003ccode\u003eMessage\u003c/code\u003e parameter, to detect potential exploitation attempts. Use the provided Sigma rule \u0026ldquo;Detect SQL Injection Attempt in Car Rental System\u0026rdquo; for this purpose.\u003c/li\u003e\n\u003cli\u003eRegularly audit and review the codebase of projectworlds Car Rental System 1.0 for other potential vulnerabilities.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-04-06T09:16:18Z","date_published":"2026-04-06T09:16:18Z","id":"/briefs/2026-04-car-rental-sql-injection/","summary":"A SQL injection vulnerability (CVE-2026-5637) exists in projectworlds Car Rental System 1.0's /message_admin.php, allowing remote attackers to execute arbitrary SQL commands by manipulating the 'Message' argument.","title":"SQL Injection Vulnerability in projectworlds Car Rental System 1.0","url":"https://feed.craftedsignal.io/briefs/2026-04-car-rental-sql-injection/"}],"language":"en","title":"CraftedSignal Threat Feed — Cve-2026-5637","version":"https://jsonfeed.org/version/1.1"}