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    CVE-2021-47738

    CSZ CMS 1.2.7 contains a persistent cross-site scripting vulnerability that allows unauthorized users to embed malicious JavaScript in private messages. Attackers can send messages with script payloads in the user-agent header, which will execute when an admin views the message in the backend dashboard.

    Published:Dec 23, 2025
    Last Modified:Apr 7, 2026
    EPS:Dec 23, 2025
    EPSS Score:0.00022
    CVSS Score:5.4

    Affected Products

    Vendor
    Cszcms
    Product
    Csz Cms

    Exploits

    https://www.exploit-db.com/exploits/48354

    Related CVEs

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    CVE-2025-29083 (CVSS 6.5) — SQL Injection vulnerability in CSZ-CMS v.1.3.0 allows a remote attacker to execute arbitrary code via the exec…
    CVE-2024-27752 (CVSS 5.4) — Cross Site Scripting vulnerability in CSZ CMS v.1.3.0 allows a remote attacker to execute arbitrary code via t…
    CVE-2024-27734 (CVSS 6.1) — A Cross Site Scripting vulnerability in CSZ CMS v.1.3.0 allows an attacker to execute arbitrary code via a cra…
    CVE-2024-25414 (CVSS 9.8) — An arbitrary file upload vulnerability in /admin/upgrade of CSZ CMS v1.3.0 allows attackers to execute arbitra…
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    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