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 6 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
344new WordPress flaws this week
390,080entries in the database

3 results

  • Jul 7, 2025Rails Ruby on Rails Path Traversal VulnerabilityCVE-2019-5418 · Other software · Rails · reported by support@hackerone.comExploitedHigh 7.5

    Rails Ruby on Rails contains a path traversal vulnerability in Action View. Specially crafted accept headers in combination with calls to `render file:` can cause arbitrary files on the target server to be rendered, disclosing the file contents.

    Product
    Ruby on Rails
    On CISA’s list since
    Jul 7, 2025 (federal fix deadline Jul 28, 2025)
    What to do
    Attackers are using this now. Install Rails’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Mar 25, 2022Ruby on Rails Directory Traversal VulnerabilityCVE-2016-0752 · Other software · Rails · reported by Red HatExploitedHigh 7.5

    Directory traversal vulnerability in Action View in Ruby on Rails allows remote attackers to read arbitrary files.

    Product
    Ruby on Rails
    On CISA’s list since
    Mar 25, 2022 (federal fix deadline Apr 15, 2022)
    What to do
    Attackers are using this now. Install Rails’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Mar 25, 2022Ruby on Rails Directory Traversal VulnerabilityCVE-2014-0130 · Other software · Rails · reported by Red HatExploitedHigh 7.5

    Directory traversal vulnerability in actionpack/lib/abstract_controller/base.rb in the implicit-render implementation in Ruby on Rails allows remote attackers to read arbitrary files via a crafted request.

    Product
    Ruby on Rails
    On CISA’s list since
    Mar 25, 2022 (federal fix deadline Apr 15, 2022)
    What to do
    Attackers are using this now. Install Rails’s update today. If there is no update for your version, take the product off the internet or stop using 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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