CVE-2026-30563Public exploitNetwork attack vector

Stored script execution via unsanitized website field

Published Mar 30, 2026 · Updated Mar 30, 2026

Stored XSS in SourceCodester Sales and Inventory System 1.0 allows remote authenticated users to execute scripts in viewers' browsers. The update_details.php endpoint stores the website POST parameter without sanitization and later renders it on the store details page. An attacker must reach the authenticated store-settings workflow, and execution occurs when an administrator or user views store details.

CVSS severity6.1
Medium
EPSS probability0.17%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in SourceCodester Sales and Inventory System 1.0 allows remote authenticated users to execute scripts in viewers' browsers. The update_details.php endpoint stores the website POST parameter without sanitization and later renders it on the store details page. An attacker must reach the authenticated store-settings workflow, and execution occurs when an administrator or user views store details.

The record

CVE
CVE-2026-30563
Published
Mar 30, 2026
Updated
Mar 30, 2026
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Mar 30, 2026CVE publishedPublication date reported by the CVE source.
  2. Mar 30, 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?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

6.1CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

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.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007JavaScript/JScript

Public exploit references

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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