Authenticated script execution via unencoded customer name
Published Apr 29, 2026 · Updated Apr 29, 2026
Cross-site scripting in SourceCodester Pharmacy Sales and Inventory System 1.0 allows remote authenticated users to execute browser scripts. The Customer function at /index.php?page=customer returns the attacker-controlled Name value without output encoding or filtering. The CNA vector requires low privileges and victim interaction; exploitation runs JavaScript in the victim's browser context.
Summary
What happened
Cross-site scripting in SourceCodester Pharmacy Sales and Inventory System 1.0 allows remote authenticated users to execute browser scripts. The Customer function at /index.php?page=customer returns the attacker-controlled Name value without output encoding or filtering. The CNA vector requires low privileges and victim interaction; exploitation runs JavaScript in the victim's browser context.
The record
- CVE
- CVE-2026-7390
- Published
- Apr 29, 2026
- Updated
- Apr 29, 2026
- Vendor
- Online Computer and Laptop Store Project
- Product
- Pharmacy Sales and Inventory System
- Classifications
- CWE-94, CWE-79, T1203
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Apr 29, 2026CVE publishedPublication date reported by the CVE source.
- Apr 29, 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?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
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
- Pharmacy Sales and Inventory System customer Name XSS proof of conceptproof of concept · demonstrated
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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