Medium severity5.4NVD Advisory· Published Mar 31, 2022· Updated Jun 17, 2026

CVE-2021-43505

Description

Multiple Cross Site Scripting (XSS) vulnerabilities exist in Ssourcecodester Simple Client Management System v1 via (1) Add new Client and (2) Add new invoice.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Simple Client Management System Project/Simple Client Management System
cpe:2.3:a:simple_client_management_system_project:simple_client_management_system:1.0:*:*:*:*:*:*:*
Sourcecodester/Simple Barangay Management Systemcpe-rescue
Sourcecodetester/Simple Client Management System (SCMS)llm-fuzzy

Patches

Vulnerability mechanics

References

raw.githubusercontent.com/Sentinal920/Findings/main/Simple%20Client%20Management%20System/xss.txtnvdExploitThird Party Advisory

News mentions

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