{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","feed_url":"https://feed.craftedsignal.io/products/online-book-store-system-1.0/feed.json","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[{"cvss":7.3,"id":"CVE-2026-15537"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["Online Book Store System 1.0"],"_cs_severities":["high"],"_cs_tags":["web-vulnerability","sql-injection","authentication-bypass","remote-code-execution"],"_cs_type":"advisory","_cs_vendors":["SourceCodester"],"content_html":"\u003cp\u003eA critical SQL injection vulnerability, tracked as CVE-2026-15537, has been discovered in the SourceCodester Online Book Store System 1.0. This flaw specifically targets the \u003ccode\u003eUsername\u003c/code\u003e argument within the \u003ccode\u003eadmin/login.php\u003c/code\u003e file, allowing an unauthenticated attacker to inject malicious SQL code. Successful exploitation of this vulnerability leads to authentication bypass, granting unauthorized access to the application's administrative panel. The vulnerability, which was publicly disclosed on July 13, 2026, is remotely exploitable, and a public exploit has been released, increasing the urgency for immediate remediation. Organizations utilizing this system are at high risk of unauthorized administrative control and potential data compromise.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eAn unauthenticated attacker identifies a publicly accessible instance of SourceCodester Online Book Store System 1.0.\u003c/li\u003e\n\u003cli\u003eThe attacker crafts a malicious HTTP POST request targeting the \u003ccode\u003e/admin/login.php\u003c/code\u003e endpoint.\u003c/li\u003e\n\u003cli\u003eThe request includes the \u003ccode\u003eUsername\u003c/code\u003e parameter appended with an SQL injection payload (e.g., \u003ccode\u003e' OR '1'='1' --\u003c/code\u003e).\u003c/li\u003e\n\u003cli\u003eThe vulnerable application processes the \u003ccode\u003eUsername\u003c/code\u003e parameter directly into an SQL query without proper sanitization.\u003c/li\u003e\n\u003cli\u003eThe injected SQL payload is executed, altering the intended logic of the authentication query.\u003c/li\u003e\n\u003cli\u003eThe modified query bypasses the legitimate authentication checks, effectively granting the attacker unauthorized access to the administrative panel.\u003c/li\u003e\n\u003cli\u003eThe attacker gains full administrative control over the Online Book Store System, potentially leading to data manipulation or exfiltration.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of CVE-2026-15537 grants an unauthenticated attacker full administrative access to the SourceCodester Online Book Store System 1.0. This results in complete compromise of the system, including the ability to view, modify, or delete sensitive data such as customer information, book records, and administrative settings. The direct consequence is unauthorized access and control, leading to severe data breaches, system integrity compromise, and reputational damage for affected organizations. Given the public availability of an exploit, this vulnerability poses a significant and immediate threat to any deployments of the affected software.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePatch CVE-2026-15537 immediately by upgrading SourceCodester Online Book Store System to a secured version or applying vendor-provided patches. Refer to the vendor's official channels for update instructions.\u003c/li\u003e\n\u003cli\u003eDeploy a Web Application Firewall (WAF) or Intrusion Detection System (IDS) to inspect incoming HTTP requests for SQL injection patterns, especially those targeting the \u003ccode\u003e/admin/login.php\u003c/code\u003e endpoint and the \u003ccode\u003eUsername\u003c/code\u003e parameter.\u003c/li\u003e\n\u003cli\u003eEnable comprehensive application-level logging that captures the full content of POST request bodies to effectively monitor for and detect SQL injection attempts within parameters like \u003ccode\u003eUsername\u003c/code\u003e.\u003c/li\u003e\n\u003cli\u003eRegularly review web server and application logs for unusual access patterns, multiple failed login attempts, or error messages indicative of SQL injection attacks targeting the \u003ccode\u003eadmin/login.php\u003c/code\u003e endpoint.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-07-13T07:19:33Z","date_published":"2026-07-13T07:19:33Z","id":"https://feed.craftedsignal.io/briefs/2026-07-cve-2026-15537-sql-injection-online-book-store/","summary":"A remote SQL injection vulnerability (CVE-2026-15537) has been identified in SourceCodester Online Book Store System 1.0. The flaw is located in the `admin/login.php` file, specifically impacting the 'Username' argument, and allows for authentication bypass. This vulnerability can be exploited remotely, and a public exploit is available.","title":"CVE-2026-15537: SQL Injection Vulnerability in SourceCodester Online Book Store System 1.0","url":"https://feed.craftedsignal.io/briefs/2026-07-cve-2026-15537-sql-injection-online-book-store/"}],"language":"en","title":"CraftedSignal Threat Feed - Online Book Store System 1.0","version":"https://jsonfeed.org/version/1.1"}