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

7 results

  • May 14, 2026Katalyst Koi is a framework for building Rails admin functionality.CVE-2026-44511 · Other software · katalyst · reported by GitHubHigh 7.4

    Katalyst Koi is a framework for building Rails admin functionality. Prior to 4.20.0 and 5.6.0, admin session cookies were not invalidated when an admin user logged out. An attacker with access to a valid admin session cookie could continue to access admin functionality after logout, until the cookie expired or session secrets were rotated. This vulnerability is fixed in 4.20.0 and 5.6.0.

    Product
    koi
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 8, 2024RailsAdmin is a Rails engine that provides an interface for managing data.CVE-2024-39308 · Other software · railsadminteam · reported by GitHubMedium 5.4

    RailsAdmin is a Rails engine that provides an interface for managing data. RailsAdmin list view has the XSS vulnerability, caused by improperly-escaped HTML title attribute. Upgrade to 3.1.3 or 2.2.2 (to be released).

    Product
    rails_admin
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 5, 2023Avo is an open source ruby on rails admin panel creation framework.CVE-2023-34103 · Other software · avo-hq · reported by GitHubHigh 7.3

    Avo is an open source ruby on rails admin panel creation framework. In affected versions some avo fields are vulnerable to Cross Site Scripting (XSS) when rendering html based content. Attackers do need form edit privilege in order to successfully exploit this vulnerability, but the results are stored and no specific timing is required. This issue has been addressed in commit `7891c01e` which is expected to be included in the next release of avo. Users are advised to configure CSP headers for their application and to limit untrusted user access as a mitigation.

    Product
    avo
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 5, 2023Avo is an open source ruby on rails admin panel creation framework.CVE-2023-34102 · Other software · avo-hq · reported by GitHubHigh 8.3

    Avo is an open source ruby on rails admin panel creation framework. The polymorphic field type stores the classes to operate on when updating a record with user input, and does not validate them in the back end. This can lead to unexpected behavior, remote code execution, or application crashes when viewing a manipulated record. This issue has been addressed in commit `ec117882d` which is expected to be included in subsequent releases. Users are advised to limit access to untrusted users until a new release is made.

    Product
    avo
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 12, 2021RailsAdmin (aka rails_admin) before 1.4.3 and 2.x before 2.0.2 allows XSS via nested forms.CVE-2020-36190 · Other software · Rails Admin Project · reported by MITREMedium 6.1

    RailsAdmin (aka rails_admin) before 1.4.3 and 2.x before 2.0.2 allows XSS via nested forms.

    Product
    Rails Admin
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 5, 2018rails_admin ruby gem <v1.1.1 is vulnerable to cross-site request forgery (CSRF) attacks.CVE-2016-10522 · Other software · https://github.com/sferik · reported by support@hackerone.comHigh 8.8

    rails_admin ruby gem <v1.1.1 is vulnerable to cross-site request forgery (CSRF) attacks. Non-GET methods were not validating CSRF tokens and, as a result, an attacker could hypothetically gain access to the application administrative endpoints exposed by the gem.

    Product
    rails_admin ruby gem
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 19, 2018An exploitable cross site scripting (XSS) vulnerability exists in the add filter functionality of the rails_admin rails gem version 1.2.0.CVE-2017-12098 · Other software · Rails Admin Project · reported by talos-cna@cisco.comMedium 6.1

    An exploitable cross site scripting (XSS) vulnerability exists in the add filter functionality of the rails_admin rails gem version 1.2.0. A specially crafted URL can cause an XSS flaw resulting in an attacker being able to execute arbitrary javascript on the victim's browser. An attacker can phish an authenticated user to trigger this vulnerability.

    Product
    Rails Admin
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.

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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