CVE-2026-4780
Published: 25 March 2026
Summary
CVE-2026-4780 is a medium-severity Injection (CWE-74) vulnerability in Ahsanriaz26Gmailcom Sales And Inventory System. Its CVSS base score is 6.3 (Medium).
Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 9.5th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
The strongest mitigations our analysis identified are NIST 800-53 RA-5 (Vulnerability Monitoring and Scanning) and SI-10 (Information Input Validation).
Threat & Defense at a Glance
Threat & Defense Details
Mitigating Controls (NIST 800-53 r5)AI
Requires validation of untrusted inputs like the 'sid' GET parameter at application entry points, directly preventing SQL injection exploitation.
Mandates timely identification, reporting, and correction of flaws such as the SQL injection in update_out_standing.php.
Conducts vulnerability scanning to detect SQL injection issues like CVE-2026-4780 in the Sales and Inventory System application.
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
Direct remote SQL injection in a web application (update_out_standing.php via unauthenticated 'sid' GET parameter) maps to exploitation of a public-facing or network-accessible application for initial access and limited data manipulation.
NVD Description
A vulnerability was detected in SourceCodester Sales and Inventory System 1.0. Impacted is an unknown function of the file update_out_standing.php of the component HTTP GET Parameter Handler. Performing a manipulation of the argument sid results in sql injection. The attack…
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is possible to be carried out remotely. The exploit is now public and may be used.
Deeper analysisAI
CVE-2026-4780 is a SQL injection vulnerability affecting SourceCodester Sales and Inventory System 1.0. The issue resides in an unknown function within the file update_out_standing.php of the HTTP GET Parameter Handler component. Attackers can trigger the vulnerability by manipulating the "sid" argument, leading to SQL injection. The vulnerability was published on 2026-03-25 and is associated with CWEs-74 and CWE-89.
The vulnerability carries a CVSS v3.1 base score of 6.3 (AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L), indicating it is exploitable remotely over the network with low attack complexity, requiring low privileges but no user interaction. An authenticated attacker with low privileges can perform SQL injection, potentially resulting in limited impacts to confidentiality, integrity, and availability, such as unauthorized data access, modification, or disruption.
Advisories from VulDB (ctiid.352798, id.352798, submit.775173) document the vulnerability, and a public proof-of-concept exploit is available on GitHub at https://github.com/meifukun/Web-Security-PoCs/blob/main/Inventory-System/SQLi-UpdateOutStanding-sid.md. The vendor's site at https://www.sourcecodester.com/ is referenced, though no specific patches or mitigations are detailed in the available information. The exploit is public and may be used.
Details
- CWE(s)