VYPR

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

BaseStableLikelihood: High

Description

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Hierarchy (View 1000)

Related attack patterns (CAPEC)

CAPEC-209 · CAPEC-588 · CAPEC-591 · CAPEC-592 · CAPEC-63 · CAPEC-85

CVEs mapped to this weakness (19,212)

page 22 of 961
  • CVE-2026-1320HigFeb 12, 2026
    risk 0.47cvss 7.2epss 0.00

    The Secure Copy Content Protection and Content Locking plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'X-Forwarded-For' HTTP header in all versions up to, and including, 4.9.8 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

  • CVE-2026-1316HigFeb 12, 2026
    risk 0.47cvss 7.2epss 0.00

    The Customer Reviews for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'media[].href' parameter in all versions up to, and including, 5.97.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers (if 'Enable for Guests' is enabled) to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

  • CVE-2025-15440HigFeb 11, 2026
    risk 0.47cvss 7.2epss 0.00

    The iONE360 configurator plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Contact Form Parameters in all versions up to, and including, 2.0.57 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

  • CVE-2026-1866HigFeb 10, 2026
    risk 0.47cvss 7.2epss 0.00

    The Name Directory plugin for WordPress is vulnerable to Stored Cross-Site Scripting via double HTML-entity encoding in all versions up to, and including, 1.32.0. This is due to the plugin's sanitization function calling `html_entity_decode()` before `wp_kses()`, and then calling `html_entity_decode()` again on output. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page via the 'name_directory_name' and 'name_directory_description' parameters in the public submission form granted they can trick the site administrator into approving their submission or auto-publish is enabled.

  • CVE-2026-0617HigFeb 3, 2026
    risk 0.47cvss 7.2epss 0.00

    The LatePoint – Calendar Booking Plugin for Appointments and Events plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the customer profile fields in all versions up to, and including, 5.2.5 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever an administrator views the customer's activity history.

  • CVE-2025-14554HigJan 31, 2026
    risk 0.47cvss 7.2epss 0.00

    The Sell BTC - Cryptocurrency Selling Calculator plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'orderform_data' AJAX action in all versions up to, and including, 1.5 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in order records that will execute whenever an administrator accesses the Orders page in the admin dashboard. The vulnerability was partially patched in version 1.5.

  • CVE-2026-0800HigJan 24, 2026
    risk 0.47cvss 7.2epss 0.00

    The User Submitted Posts – Enable Users to Submit Posts from the Front End plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the custom fields in all versions up to, and including, 20251210 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

  • CVE-2021-47897HigJan 23, 2026
    risk 0.47cvss 7.2epss 0.00

    PEEL Shopping 9.3.0 contains a stored cross-site scripting vulnerability in the address parameter of the change_params.php script. Attackers can inject malicious JavaScript payloads that execute when users interact with the address text box, potentially enabling client-side script execution.

  • CVE-2021-47892HigJan 23, 2026
    risk 0.47cvss 7.2epss 0.00

    PEEL Shopping 9.3.0 contains a stored cross-site scripting vulnerability in the 'Comments / Special Instructions' parameter of the purchase page. Attackers can inject malicious JavaScript payloads that will execute when the page is refreshed, potentially allowing client-side script execution.

  • CVE-2021-47873HigJan 21, 2026
    risk 0.47cvss 7.2epss 0.00

    VestaCP versions prior to 0.9.8-25 contain a cross-site scripting vulnerability in the IP interface configuration that allows attackers to inject malicious scripts. Attackers can exploit the 'v_interface' parameter by sending a crafted POST request to the add/ip/ endpoint with a stored XSS payload.

  • CVE-2021-47858HigJan 21, 2026
    risk 0.47cvss 7.2epss 0.00

    Genexis Platinum-4410 P4410-V2-1.31A contains a stored cross-site scripting vulnerability in the 'start_addr' parameter of the Security Management interface. Attackers can inject malicious scripts through the start source address field that will persist and trigger for privileged users when they access the security management page.

  • CVE-2021-47855HigJan 21, 2026
    risk 0.47cvss 7.2epss 0.00

    Openlitespeed 1.7.9 contains a stored cross-site scripting vulnerability in the dashboard's Notes parameter that allows administrators to inject malicious scripts. Attackers can craft a payload in the Notes field during listener configuration that will execute when an administrator clicks on the Default Icon.

  • CVE-2025-15380HigJan 20, 2026
    risk 0.47cvss 7.2epss 0.00

    The NotificationX – FOMO, Live Sales Notification, WooCommerce Sales Popup, GDPR, Social Proof, Announcement Banner & Floating Notification Bar plugin for WordPress is vulnerable to DOM-Based Cross-Site Scripting via the 'nx-preview' POST parameter in all versions up to, and including, 3.2.0. This is due to insufficient input sanitization and output escaping when processing preview data. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute when a user visits a malicious page that auto-submits a form to the vulnerable site.

  • CVE-2026-23880HigJan 19, 2026
    risk 0.47cvss 7.3epss 0.00

    OnboardLite is a comprehensive membership lifecycle platform built for student organizations at the University of Central Florida. Versions of the software prior to commit 1d32081a66f21bcf41df1ecb672490b13f6e429f have a stored cross-site scripting vulnerability that can be rendered to an admin when they attempt to migrate a user's discord account in the dashboard. Commit 1d32081a66f21bcf41df1ecb672490b13f6e429f patches the issue.

  • CVE-2021-47842HigJan 16, 2026
    risk 0.47cvss 7.2epss 0.00

    StudyMD 0.3.2 contains a persistent cross-site scripting vulnerability that allows attackers to inject malicious scripts into markdown files. Attackers can upload crafted markdown files with embedded JavaScript payloads that execute when the file is opened, potentially enabling remote code execution.

  • CVE-2021-47840HigJan 16, 2026
    risk 0.47cvss 7.2epss 0.00

    Moeditor 0.2.0 contains a persistent cross-site scripting vulnerability that allows attackers to store malicious payloads within markdown files. Attackers can upload specially crafted markdown files with embedded JavaScript that execute when opened, potentially enabling remote code execution on the victim's system.

  • CVE-2021-47839HigJan 16, 2026
    risk 0.47cvss 7.2epss 0.00

    Marky 0.0.1 contains a persistent cross-site scripting vulnerability that allows attackers to inject malicious scripts into markdown files. Attackers can upload crafted markdown files with embedded JavaScript payloads that execute when the file is opened, potentially enabling remote code execution.

  • CVE-2021-47838HigJan 16, 2026
    risk 0.47cvss 7.2epss 0.00

    Markright 1.0 contains a persistent cross-site scripting vulnerability that allows attackers to embed malicious payloads in markdown files. Attackers can upload specially crafted markdown files that execute arbitrary JavaScript when opened, potentially enabling remote code execution on the victim's system.

  • CVE-2021-47837HigJan 16, 2026
    risk 0.47cvss 7.2epss 0.00

    Markdownify 1.2.0 contains a persistent cross-site scripting vulnerability that allows attackers to store malicious payloads within markdown files. Attackers can upload crafted markdown files with embedded scripts that execute when the file is opened, potentially enabling remote code execution.

  • CVE-2021-47835HigJan 16, 2026
    risk 0.47cvss 7.2epss 0.00

    Freeter 1.2.1 contains a persistent cross-site scripting vulnerability that allows attackers to store malicious payloads in custom widget titles and files. Attackers can craft malicious files with embedded scripts that execute when victims interact with the application, potentially enabling remote code execution.