Authenticated database access via unsanitized cos_id
Published Mar 26, 2026 · Updated Mar 26, 2026
SQL injection in Code Projects Accounting System 1.0 allows remote authenticated users to read or alter database data via cos_id. The /my_account/delete.php handler incorporates cos_id directly into a backend SQL query without validation or a parameterized statement. Access to customer management is required, and injected delay functions provide a blind timing oracle for extracting or changing data.
Summary
What happened
SQL injection in Code Projects Accounting System 1.0 allows remote authenticated users to read or alter database data via cos_id. The /my_account/delete.php handler incorporates cos_id directly into a backend SQL query without validation or a parameterized statement. Access to customer management is required, and injected delay functions provide a blind timing oracle for extracting or changing data.
The record
- CVE
- CVE-2026-4836
- Published
- Mar 26, 2026
- Updated
- Mar 26, 2026
- Vendor
- Tutorials Website
- Product
- Accounting System
- Classifications
- CWE-74, CWE-89, T1190
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Mar 26, 2026CVE publishedPublication date reported by the CVE source.
- Mar 26, 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.
- Affected versionversion=1.0
What conditions does exploitation require?
What is affected?
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
- Time-Based Blind SQL Injection Accounting System in PHP in cos_id Parameterproof of concept · demonstrated
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Technologies
Your stack
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Your stack
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