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    CVE-2021-47919

    Simple CMS 2.1 contains a non-persistent cross-site scripting vulnerability in the preview.php file's id parameter. Attackers can inject malicious script code through a GET request to execute arbitrary scripts and potentially hijack user sessions or perform phishing attacks.

    Published:Feb 1, 2026
    Last Modified:Mar 5, 2026
    EPS:Feb 1, 2026
    EPSS Score:0.00011
    CVSS Score:6.4

    Affected Products

    Vendor
    Simple-cms Project
    Product
    Simple Cms
    Vendor
    Simplephpscripts
    Product
    Simple Cms
    Vendor
    Simplephpscripts
    Product
    Simple Cms Php

    Exploits

    https://www.vulnerability-lab.com/get_content.php?id=2301

    Related CVEs

    CVE-2021-47918 (CVSS 8.6) — Simple CMS 2.1 contains a remote SQL injection vulnerability that allows privileged attackers to inject unfilt…
    CVE-2021-47917 (CVSS 5.1) — Simple CMS 2.1 contains a persistent cross-site scripting vulnerability in user input parameters that allows r…
    CVE-2023-53927 (CVSS 5.1) — PHPJabbers Simple CMS 5.0 contains a stored cross-site scripting vulnerability that allows authenticated attac…
    CVE-2023-53926 (CVSS 8.7) — PHPJabbers Simple CMS 5.0 contains a SQL injection vulnerability in the 'column' parameter that allows remote …
    CVE-2018-15565 (CVSS 8.8) — An issue was discovered in daveismyname simple-cms through 2014-03-11. admin/addpage.php does not require auth…
    CVE-2018-15564 (CVSS 8.8) — An issue was discovered in daveismyname simple-cms through 2014-03-11. There is a CSRF vulnerability that can …

    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