Critical security advisoryCriticalFlagged by our vulnerability database: PHP2Shell is on CISA’s exploited list. Most WordPress hosting runs PHP. See if your site is affectedFlagged by our vulnerability database: PHP2Shell is being exploited. DetailsExploited: PHP2Shell. Check your site
HuttenlocherTechnologies
Updated 7 h ago

Vulnerability database

Every flaw the U.S. government’s cybersecurity agency (CISA) has confirmed attackers are using, plus the new WordPress plugin and theme bugs published each day, sorted by what they mean for a small business. We refresh it twice a day. If you see something your website or office runs, tell us.

1,762exploited flaws on CISA’s list
34added in the last 30 days
343new WordPress flaws this week
390,080entries in the database

6 results

  • Sep 19, 2026Quill Forms | Conversational Multi Step Forms, Surveys & quizzes: Stored Cross-Site ScriptingCVE-2026-15664 · WordPress plugins & themes · reported by WordfenceHigh 7.2

    The Quill Forms | Conversational Multi Step Forms, Surveys & quizzes plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Multiple Choice 'Other' Value in all versions up to, and including, 5.7.1 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. The injected script executes in the context of the WordPress admin results view, making administrators the primary target when reviewing submitted form entries.

    Product
    Quill Forms | Conversational Multi Step Forms, Surveys & quizzes
    Affected
    up to 5.7.1
    What to do
    Affects up to 5.7.1. Update Quill Forms | Conversational Multi Step Forms, Surveys & quizzes to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Aug 18, 2026Unauthenticated Cross Site Scripting (XSS) in Quill Forms <= 5.7.1 versions.CVE-2026-28568 · WordPress plugins & themes · reported by PatchstackHigh 7.1

    Unauthenticated Cross Site Scripting (XSS) in Quill Forms <= 5.7.1 versions.

    Affected
    up to 5.7.1
    What to do
    Affects up to 5.7.1. Update the plugin to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Aug 18, 2026Quill Forms | Conversational Multi Step Forms, Surveys & quizzes: Stored Cross-Site ScriptingCVE-2026-75091 · WordPress plugins & themes · reported by WordfenceHigh 7.2

    The Quill Forms | Conversational Multi Step Forms, Surveys & quizzes plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 5.7.1 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.

    Product
    Quill Forms | Conversational Multi Step Forms, Surveys & quizzes
    Affected
    up to 5.7.1
    What to do
    Affects up to 5.7.1. Update Quill Forms | Conversational Multi Step Forms, Surveys & quizzes to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jan 7, 2025The Quill Forms | The Best Typeform Alternative | Create Conversational Multi Step Form, Survey, Quiz, Cost Estimation or Donation Form on WordPress plugin for CVE-2024-11826 · WordPress plugins & themes · reported by WordfenceMedium 6.4

    The Quill Forms | The Best Typeform Alternative | Create Conversational Multi Step Form, Survey, Quiz, Cost Estimation or Donation Form on WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'quillforms-popup' shortcode in all versions up to, and including, 3.10.0 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

    Affected
    up to 3.10.0
    What to do
    Affects up to 3.10.0. Update the plugin to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jan 2, 2025Quill Forms: Missing AuthorizationCVE-2023-46610 · WordPress plugins & themes · reported by PatchstackMedium 6.5

    Missing Authorization vulnerability in Mohamed Magdy Quill Forms quillforms allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Quill Forms: from n/a through <= 3.3.0.

    Product
    Quill Forms
    Affected
    up to 3.3.0
    What to do
    Affects up to 3.3.0. Update Quill Forms to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Oct 5, 2024Quill Forms: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CVE-2024-47393 · WordPress plugins & themes · reported by PatchstackMedium 6.5

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Mohamed Magdy Quill Forms quillforms allows Stored XSS.This issue affects Quill Forms: from n/a through <= 3.7.0.

    Product
    Quill Forms
    Affected
    up to 3.7.0
    What to do
    Affects up to 3.7.0. Update Quill Forms to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.

Where this comes from: the exploited list is CISA’s Known Exploited Vulnerabilities catalog. Everything else is the whole National Vulnerability Database, where each record is published by the team that found the bug (Wordfence, Patchstack, WPScan, the vendors themselves and others); we show who. Exploit odds are FIRST’s EPSS, updated daily. Titles and categories are ours, so check the linked record before acting on a detail. For a write-up of the big ones, see our advisories. Every vendor, and every WordPress plugin and theme with a recorded flaw, also has its own page. All of it is free to reuse as JSON, CSV or RSS.

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