{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata — refreshed continuously.","feed_url":"https://feed.craftedsignal.io/tags/cve-2026-6161/","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cves":[{"cvss":7.3,"id":"CVE-2026-6161"}],"_cs_exploited":false,"_cs_products":[],"_cs_severities":["high"],"_cs_tags":["sql-injection","web-application","cve-2026-6161"],"_cs_type":"advisory","_cs_vendors":[],"content_html":"\u003cp\u003eA critical SQL injection vulnerability, identified as CVE-2026-6161, has been discovered in Simple ChatBox version 1.0 and earlier. This flaw resides in the \u003ccode\u003e/chatbox/insert.php\u003c/code\u003e file, which is responsible for handling chat message insertion. A remote attacker can exploit this vulnerability by injecting malicious SQL code into the \u003ccode\u003emsg\u003c/code\u003e parameter of an HTTP request, without needing authentication. The attacker\u0026rsquo;s malicious SQL commands are then executed against the application database. The exploit is publicly available, increasing the risk of widespread exploitation. Successful exploitation could lead to unauthorized data access, modification, or even complete database takeover. Due to the ease of exploitation and potential impact, this vulnerability poses a significant threat to systems running vulnerable versions of Simple ChatBox.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eThe attacker identifies a Simple ChatBox installation running version 1.0 or earlier.\u003c/li\u003e\n\u003cli\u003eThe attacker crafts a malicious HTTP POST request targeting the \u003ccode\u003e/chatbox/insert.php\u003c/code\u003e endpoint.\u003c/li\u003e\n\u003cli\u003eThe attacker injects SQL code into the \u003ccode\u003emsg\u003c/code\u003e parameter of the POST request. This code could be designed to extract data, modify existing data, or insert new data into the database.\u003c/li\u003e\n\u003cli\u003eThe web server receives the malicious HTTP request and passes the \u003ccode\u003emsg\u003c/code\u003e parameter to the vulnerable PHP script.\u003c/li\u003e\n\u003cli\u003eThe \u003ccode\u003e/chatbox/insert.php\u003c/code\u003e script fails to properly sanitize the \u003ccode\u003emsg\u003c/code\u003e parameter before using it in an SQL query.\u003c/li\u003e\n\u003cli\u003eThe injected SQL code is executed against the Simple ChatBox database, granting the attacker unauthorized access.\u003c/li\u003e\n\u003cli\u003eThe attacker may use this access to read sensitive data, such as user credentials or private messages.\u003c/li\u003e\n\u003cli\u003eThe attacker could also modify data to deface the chatbox or inject malicious content.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of CVE-2026-6161 can lead to a range of severe consequences. An attacker can gain unauthorized access to the Simple ChatBox database, potentially compromising sensitive information such as user credentials, private messages, and other application data. This can result in data breaches, identity theft, and reputational damage. Furthermore, the attacker could modify or delete data, leading to data loss or service disruption. In the worst-case scenario, the attacker could gain complete control over the database server, potentially compromising other applications or systems hosted on the same server. Due to the public availability of the exploit, unpatched Simple ChatBox installations are at significant risk of being targeted.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApply appropriate input validation and sanitization techniques to the \u003ccode\u003emsg\u003c/code\u003e parameter within the \u003ccode\u003e/chatbox/insert.php\u003c/code\u003e file to prevent SQL injection (reference: CVE-2026-6161).\u003c/li\u003e\n\u003cli\u003eDeploy the provided Sigma rule to detect suspicious HTTP requests targeting \u003ccode\u003e/chatbox/insert.php\u003c/code\u003e with potentially malicious SQL payloads (reference: the Sigma rule \u0026ldquo;Detect Simple Chatbox SQL Injection Attempt\u0026rdquo;).\u003c/li\u003e\n\u003cli\u003eImplement database access controls to limit the privileges of the Simple ChatBox application to the minimum required for its operation, mitigating potential damage from successful SQL injection (reference: CVE-2026-6161).\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-04-13T05:16:05Z","date_published":"2026-04-13T05:16:05Z","id":"/briefs/2026-04-simple-chatbox-sql-injection/","summary":"CVE-2026-6161 is an unauthenticated SQL injection vulnerability in the Simple ChatBox application (\u003c= 1.0) that can be exploited by sending a crafted HTTP request to `/chatbox/insert.php`.","title":"Simple ChatBox Unauthenticated SQL Injection Vulnerability (CVE-2026-6161)","url":"https://feed.craftedsignal.io/briefs/2026-04-simple-chatbox-sql-injection/"}],"language":"en","title":"CraftedSignal Threat Feed — Cve-2026-6161","version":"https://jsonfeed.org/version/1.1"}