EUVD-2026-77327
GHSA-2q44-58x7-rjwq
Severity by source
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Stored XSS with scope change to victim browsers; PR:L for required attacker account; UI:R for victim to view injected content; no availability impact.
Primary rating from Vendor (VulDB).
CVSS VectorVendor: VulDB
Lifecycle Timeline
4DescriptionCVE.org
A vulnerability was determined in SourceCodester Inventory Management System 1.0. Affected by this issue is some unknown functionality of the file /api/products_handler.php of the component Product Management Module. Executing a manipulation of the argument Product_Name can lead to cross site scripting. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized.
AnalysisAI
Stored cross-site scripting in SourceCodester Inventory Management System 1.0 allows an authenticated remote attacker to inject malicious scripts via the Product_Name parameter handled by /api/products_handler.php in the Product Management Module. When other authenticated users subsequently view affected product listings, the injected payload executes in their browsers, enabling session hijacking, credential theft, or UI redressing. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires: (1) the attacker must hold a valid authenticated account on the target system with sufficient privilege to create or modify product entries - PR:L per the CVSS 4.0 vector; (2) a victim user must subsequently navigate to a page or API response that renders the injected Product_Name value - UI:P per the vector; (3) the /api/products_handler.php endpoint must be accessible and the Product Management Module must be operational. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 4.0 base score of 5.1 (Medium) accurately reflects the genuine constraints on this vulnerability: PR:L requires a valid authenticated account to introduce the payload, and UI:P requires a separate victim user to passively trigger execution by viewing the affected product page. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | No vendor-released patch has been identified at time of analysis. … Detailed patch versions, workarounds, and compensating controls in full report. |
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External POC / Exploit Code
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