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    CVE-2021-38356

    The NextScripts: Social Networks Auto-Poster <= 4.3.20 WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the $_REQUEST['page'] parameter which is echoed out on inc/nxs_class_snap.php by supplying the appropriate value 'nxssnap-post' to load the page in $_GET['page'] along with malicious JavaScript in $_POST['page'].

    Published:Nov 1, 2021
    Last Modified:Mar 31, 2025
    EPS:Nov 1, 2021
    EPSS Score:0.0021
    CVSS Score:6.1

    Affected Products

    Vendor
    Nextscripts
    Product
    Social Networks Auto Poster

    Exploits

    https://www.wordfence.com/blog/2021/10/xss-vulnerability-in-nextscripts-social-networks-auto-poster-plugin-impacts-100000-sites/https://www.wordfence.com/blog/2021/10/xss-vulnerability-in-nextscripts-social-networks-auto-poster-plugin-impacts-100000-sites/

    Related CVEs

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    CVE-2024-37275 (CVSS 7.1) — Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in NextScri…
    CVE-2024-1762 (CVSS 6.1) — The NextScripts: Social Networks Auto-Poster plugin for WordPress is vulnerable to Stored Cross-Site Scripting…
    CVE-2024-2088 (CVSS 8.5) — The NextScripts: Social Networks Auto-Poster plugin for WordPress is vulnerable to Sensitive Information Expos…
    CVE-2024-1446 (CVSS 5.4) — The NextScripts: Social Networks Auto-Poster plugin for WordPress is vulnerable to Cross-Site Request Forgery …
    CVE-2023-49183 (CVSS 7.1) — Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in NextScri…
    CVE-2021-25072 (CVSS 6.5) — The NextScripts: Social Networks Auto-Poster WordPress plugin before 4.3.25 does not have CSRF check in place …
    CVE-2021-24975 (CVSS 6.1) — The NextScripts: Social Networks Auto-Poster WordPress plugin before 4.3.24 does not sanitise and escape logge…
    CVE-2019-9911 (CVSS 6.1) — The social-networks-auto-poster-facebook-twitter-g plugin before 4.2.8 for WordPress has wp-admin/admin.php?pa…

    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