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

7 results

  • Oct 19, 2026Fenrir Sleipnir Browser for Android before 3.9.0 contains a UI spoofing vulnerability that allows remote attackers to impersonate the browser's trusted address CVE-2026-109434 · Other software · Fenrir · reported by VulnCheckMedium 5.1

    Fenrir Sleipnir Browser for Android before 3.9.0 contains a UI spoofing vulnerability that allows remote attackers to impersonate the browser's trusted address bar by entering fullscreen mode via the Fullscreen API without displaying a persistent notification or trusted-origin indicator. Attackers can render a counterfeit address bar showing a trusted origin over attacker-controlled content after a single user tap, enabling credential harvesting, malware delivery, or social engineering through fake login, update, or payment pages.

    Product
    Sleipnir Mobile for Android
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 22, 2014The Sleipnir Mobile application 2.12.1 and earlier and Sleipnir Mobile Black Edition application 2.12.1 and earlier for Android provide Geolocation API data witCVE-2014-0806 · Other software · Fenrir-inc · reported by vultures@jpcert.or.jpMedium 4.3

    The Sleipnir Mobile application 2.12.1 and earlier and Sleipnir Mobile Black Edition application 2.12.1 and earlier for Android provide Geolocation API data without verifying user consent, which allows remote attackers to obtain sensitive location information via a web site that makes API calls.

    Product
    Sleipnir Mobile
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 3, 2013The Sleipnir Mobile application 2.9.1 and earlier and Sleipnir Mobile Black Edition application 2.9.1 and earlier for Android allow remote attackers to spoof thCVE-2013-2317 · Other software · Fenrir-inc · reported by vultures@jpcert.or.jpMedium 5.8

    The Sleipnir Mobile application 2.9.1 and earlier and Sleipnir Mobile Black Edition application 2.9.1 and earlier for Android allow remote attackers to spoof the address bar via vectors involving the opening of a new window.

    Product
    Sleipnir Mobile
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 16, 2013The Sleipnir Mobile application 2.8.0 and earlier and Sleipnir Mobile Black Edition application 2.8.0 and earlier for Android allow remote attackers to load arbCVE-2013-2304 · Other software · Fenrir-inc · reported by vultures@jpcert.or.jpMedium 5.8

    The Sleipnir Mobile application 2.8.0 and earlier and Sleipnir Mobile Black Edition application 2.8.0 and earlier for Android allow remote attackers to load arbitrary Extension APIs, and trigger downloads or obtain sensitive HTTP response-body information, via a crafted web page.

    Product
    Sleipnir Mobile
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 8, 2012Cross-site scripting (XSS) vulnerability in the Sleipnir Mobile application 2.2.0 and earlier and Sleipnir Mobile Black Edition application 2.2.0 and earlier foCVE-2012-4004 · Other software · Fenrir-inc · reported by vultures@jpcert.or.jpMedium 4.3

    Cross-site scripting (XSS) vulnerability in the Sleipnir Mobile application 2.2.0 and earlier and Sleipnir Mobile Black Edition application 2.2.0 and earlier for Android allows remote attackers to inject arbitrary web script or HTML via a crafted application that interacts with an unspecified Sleipnir Mobile function.

    Product
    Sleipnir Mobile
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 8, 2012The Sleipnir Mobile application 2.2.0 and earlier and Sleipnir Mobile Black Edition application 2.2.0 and earlier for Android allow remote attackers to execute CVE-2012-2649 · Other software · Fenrir-inc · reported by vultures@jpcert.or.jpMedium 6.8

    The Sleipnir Mobile application 2.2.0 and earlier and Sleipnir Mobile Black Edition application 2.2.0 and earlier for Android allow remote attackers to execute arbitrary Java methods, and obtain sensitive information or execute arbitrary commands, via a crafted web site.

    Product
    Sleipnir Mobile
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 25, 2012The Sleipnir Mobile application before 2.1.0 and Sleipnir Mobile Black Edition application before 2.1.0 for Android do not properly implement the WebView class,CVE-2012-2646 · Other software · Fenrir-inc · reported by vultures@jpcert.or.jpMedium 5

    The Sleipnir Mobile application before 2.1.0 and Sleipnir Mobile Black Edition application before 2.1.0 for Android do not properly implement the WebView class, which allows remote attackers to obtain sensitive information via a crafted application.

    Product
    Sleipnir Mobile
    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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