CVE-2026-6193Public exploitNetwork attack vector

Unauthenticated SQL injection via unsanitized registration email

Published Apr 13, 2026 · Updated Apr 13, 2026

SQL injection in PHPGurukul Daily Expense Tracker System 1.1 allows remote attackers to read or alter database data via the email field. register.php inserts the submitted email value directly into an SQL query without sanitization, permitting boolean- and time-based blind SQL payloads. The public registration endpoint requires no login, and successful exploitation exposes database contents and permits unauthorized data changes.

CVSS severity7.3
High
EPSS probability0.25%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

SQL injection in PHPGurukul Daily Expense Tracker System 1.1 allows remote attackers to read or alter database data via the email field. register.php inserts the submitted email value directly into an SQL query without sanitization, permitting boolean- and time-based blind SQL payloads. The public registration endpoint requires no login, and successful exploitation exposes database contents and permits unauthorized data changes.

The record

CVE
CVE-2026-6193
Published
Apr 13, 2026
Updated
Apr 13, 2026
Vendor
jaychouchannel
Product
Daily Expense Tracker System
Classifications
CWE-89, CWE-74, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 13, 2026CVE publishedPublication date reported by the CVE source.
  2. Apr 13, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=1.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

jaychouchannel · Daily Expense Tracker Systemversion=1.1

Published CVSS scores

7.3VulDBCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
5.5VulDBCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
7.5VulDBAV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
T1190Exploit Public-Facing Application

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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