Unauthenticated database query manipulation via unquoted ID
Published Aug 14, 2026 · Updated Aug 14, 2026
SQL injection in SourceCodester Simple Client Management System 1.0 allows remote attackers to alter database queries via an HTTP POST. The save_service path in classes/Master.php concatenates the unquoted id parameter into an exclusion clause in a services_list SELECT query. The endpoint requires no authentication; demonstrated time-based blind injection exposes database fingerprinting and query manipulation, while broader data access depends on database privileges.
Summary
What happened
SQL injection in SourceCodester Simple Client Management System 1.0 allows remote attackers to alter database queries via an HTTP POST. The save_service path in classes/Master.php concatenates the unquoted id parameter into an exclusion clause in a services_list SELECT query. The endpoint requires no authentication; demonstrated time-based blind injection exposes database fingerprinting and query manipulation, while broader data access depends on database privileges.
The record
- CVE
- CVE-2026-19825
- Published
- Aug 14, 2026
- Updated
- Aug 14, 2026
- Vendor
- Online Computer and Laptop Store Project
- Product
- Simple Client Management System
- Classifications
- CWE-74, CWE-89, T1190
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Aug 14, 2026CVE publishedPublication date reported by the CVE source.
- Aug 14, 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?
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- Affected versionversion=1.0
What conditions does exploitation require?
What is affected?
Published CVSS scores
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.
Weakness, pattern, technique
Public exploit references
- Simple Client Management System Master.php save_service id SQL Injectionproof of concept · validated
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Technologies
Your stack
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Your stack
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