PHPGurukul Daily Expense System Hit by SQLi Vulnerability
The National Vulnerability Database (NVD) recently disclosed CVE-2026-6193, a high-severity SQL injection vulnerability affecting PHPGurukul Daily Expense Tracking System version 1.1. This flaw, rated with a CVSS score of 7.3, allows for remote exploitation and has a public exploit available, meaning attackers are likely already weaponizing it.
According to the NVD, the vulnerability resides within an unspecified function of the /register.php file. Attackers can trigger the SQL injection by manipulating the email argument during registration. This type of vulnerability, categorized under CWE-74 (Improper Neutralization of Special Elements in Data Query Logic) and CWE-89 (Improper Neutralization of Special Elements used in an SQL Command), can lead to unauthorized data access, modification, or even full database compromise.
Related ATT&CK Techniques
🛡️ Detection Rules
6 rules · 5 SIEM formats6 auto-generated detection rules for this incident, mapped to MITRE ATT&CK. Available in Sigma, Splunk SPL, Sentinel KQL, Elastic Lucene, and QRadar AQL.
Web Application Exploitation Attempt — CVE-2026-6193
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Get Detection Rules →Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-6193 | Vulnerability | CVE-2026-6193 |
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