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    CVE-2026-11520

    A weakness has been identified in SourceCodester Inventory System 1.0. Affected by this issue is some unknown functionality of the file header.php. This manipulation causes cross site scripting. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. Multiple parameters might be affected.

    Published:Jun 8, 2026
    Last Modified:Jun 9, 2026
    EPS:Jun 8, 2026
    EPSS Score:0.00031
    CVSS Score:3.5

    Affected Products

    Vendor
    Sourcecodester
    Product
    Inventory System

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-11519 (CVSS 2.1) — A security flaw has been discovered in SourceCodester Inventory System 1.0. Affected by this vulnerability is …
    CVE-2026-11518 (CVSS 2.1) — A vulnerability was identified in SourceCodester Inventory System 1.0. Affected is an unknown function of the …
    CVE-2026-30567 (CVSS 6.1) — A Reflected Cross-Site Scripting (XSS) vulnerability exists in SourceCodester Sales and Inventory System 1.0 i…
    CVE-2026-30570 (CVSS 6.1) — A Reflected Cross-Site Scripting (XSS) vulnerability exists in SourceCodester Sales and Inventory System 1.0 i…
    CVE-2026-30571 (CVSS 6.1) — A Reflected Cross-Site Scripting (XSS) vulnerability exists in SourceCodester Sales and Inventory System 1.0 i…
    CVE-2026-30569 (CVSS 6.1) — A Reflected Cross-Site Scripting (XSS) vulnerability exists in SourceCodester Sales and Inventory System 1.0. …
    CVE-2026-30568 (CVSS 4.8) — A Reflected Cross-Site Scripting (XSS) vulnerability exists in SourceCodester Sales and Inventory System 1.0 i…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High