CVE-2026-5034 describes a SQL Injection vulnerability discovered in code-projects Accounting System version 1.0. This flaw resides within the /editcostumer.php file, specifically in how it handles the 'cosid' argument. Successful exploitation could allow an attacker to manipulate the database, potentially leading to data breaches and unauthorized access. A public exploit is already available.
Impact and Attack Scenarios
The SQL Injection vulnerability in code-projects Accounting System allows an attacker to inject malicious SQL code into the 'cosid' parameter of the /editcostumer.php endpoint. This can be exploited remotely without authentication. An attacker could use this to bypass authentication checks, extract sensitive data such as customer information, financial records, or user credentials, and potentially modify or delete data within the database. Depending on the database user's privileges, an attacker might even be able to gain control of the underlying server. The availability of a public exploit significantly increases the risk of exploitation.
Exploitation Context
The vulnerability is publicly known with a proof-of-concept exploit already available, indicating a high probability of exploitation. It was disclosed on 2026-03-29. The vulnerability is not currently listed on CISA KEV, but its public nature warrants close monitoring. Attackers are likely to leverage the available exploit to target vulnerable instances of code-projects Accounting System.
Threat Intelligence
Exploit Status
EPSS
0.03% (8% percentile)
CISA SSVC
CVSS Vector
What do these metrics mean?
- Attack Vector
- Network — remotely exploitable over the internet. No physical or local access required. Widest attack surface.
- Attack Complexity
- Low — no special conditions required. Attacker can exploit reliably without depending on rare configurations or timing.
- Privileges Required
- None — unauthenticated. No login or credentials needed to exploit.
- User Interaction
- None — attack is automatic and silent. Victim does nothing: no click, no file open.
- Scope
- Unchanged — impact is limited to the vulnerable component itself.
- Confidentiality
- Low — partial or indirect data access. Attacker gains limited information.
- Integrity
- Low — attacker can modify some data with limited scope or impact.
- Availability
- Low — partial or intermittent denial of service. Attacker can degrade performance.
Affected Software
Weakness Classification (CWE)
Timeline
- Reserved
- Published
- Modified
- EPSS updated
Mitigation and Workarounds
The primary mitigation for CVE-2026-5034 is to upgrade to a patched version of code-projects Accounting System. Since a fixed version is not specified, thoroughly review the vendor's website or contact their support for the latest release. As a temporary workaround, implement strict input validation on the 'cosid' parameter in /editcostumer.php, ensuring that it only accepts expected data types and formats. Web Application Firewalls (WAFs) can be configured to detect and block SQL Injection attempts targeting this endpoint. Regularly monitor database logs for suspicious activity.
How to fix
Update the Accounting System to a patched version that corrects the SQL injection (SQL Injection) vulnerability in the edit_costumer.php file. If no version is available, it is recommended to contact the vendor for a patch or consider more secure alternatives.
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Frequently asked questions
What is CVE-2026-5034 — SQL Injection in code-projects Accounting System?
CVE-2026-5034 is a SQL Injection vulnerability affecting code-projects Accounting System version 1.0, allowing attackers to manipulate database queries through the /edit_costumer.php file.
Am I affected by CVE-2026-5034 in code-projects Accounting System?
If you are using code-projects Accounting System version 1.0, you are potentially affected. Check the vendor's website for updates or contact their support.
How do I fix CVE-2026-5034 in code-projects Accounting System?
Upgrade to the latest patched version of code-projects Accounting System. Implement input validation and consider using a WAF as temporary mitigations.
Is CVE-2026-5034 being actively exploited?
A public proof-of-concept exploit is available, indicating a high likelihood of active exploitation.
Where can I find the official code-projects advisory for CVE-2026-5034?
Refer to the code-projects website or contact their support for the official advisory regarding CVE-2026-5034.
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