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 11 min 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.

1,766exploited flaws on CISA’s list
37added in the last 30 days
544new WordPress flaws this week
391,181entries in the database

5 results

  • Jan 26, 2026GNU InetUtils Argument Injection VulnerabilityCVE-2026-24061 · Other software · GNU · reported by MITREExploitedCritical 9.8

    GNU InetUtils contains an argument injection vulnerability in telnetd that could allow for remote authentication bypass via a "-f root" value for the USER environment variable.

    Product
    InetUtils
    On CISA’s list since
    Jan 26, 2026 (federal fix deadline Feb 16, 2026)
    What to do
    Attackers are using this now. Install GNU’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 31, 2025Cisco Smart Licensing Utility Static Credential VulnerabilityCVE-2024-20439 · Network & remote access · Cisco · reported by psirt@cisco.comExploitedCritical 9.8

    Cisco Smart Licensing Utility contains a static credential vulnerability that allows an unauthenticated, remote attacker to log in to an affected system and gain administrative credentials.

    Product
    Smart Licensing Utility
    On CISA’s list since
    Mar 31, 2025 (federal fix deadline Apr 21, 2025)
    What to do
    Attackers are using this now. Install Cisco’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Oct 31, 2023F5 BIG-IP Configuration Utility SQL Injection VulnerabilityCVE-2023-46748 · Network & remote access · F5 · reported by f5sirt@f5.comExploitedHigh 8.8

    F5 BIG-IP Configuration utility contains an SQL injection vulnerability that may allow an authenticated attacker with network access through the BIG-IP management port and/or self IP addresses to execute system commands. This vulnerability can be used in conjunction with CVE-2023-46747.

    Product
    BIG-IP Configuration Utility
    On CISA’s list since
    Oct 31, 2023 (federal fix deadline Nov 21, 2023)
    What to do
    Attackers are using this now. Install F5’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Oct 31, 2023F5 BIG-IP Configuration Utility Authentication Bypass VulnerabilityCVE-2023-46747 · Network & remote access · F5 · reported by f5sirt@f5.comExploitedRansomwareCritical 9.8

    F5 BIG-IP Configuration utility contains an authentication bypass using an alternate path or channel vulnerability due to undisclosed requests that may allow an unauthenticated attacker with network access to the BIG-IP system through the management port and/or self IP addresses to execute system commands. This vulnerability can be used in conjunction with CVE-2023-46748.

    Product
    BIG-IP Configuration Utility
    On CISA’s list since
    Oct 31, 2023 (federal fix deadline Nov 21, 2023)
    What to do
    Attackers are using this now. Install F5’s update today (ransomware groups use this one). If there is no update for your version, take the product off the internet or stop using it until there is.
  • Mar 31, 2022Dell dbutil Driver Insufficient Access Control VulnerabilityCVE-2021-21551 · Other software · Dell · reported by security_alert@emc.comExploitedHigh 8.8

    Dell dbutil driver contains an insufficient access control vulnerability which may lead to escalation of privileges, denial-of-service (DoS), or information disclosure.

    Product
    dbutil Driver
    On CISA’s list since
    Mar 31, 2022 (federal fix deadline Apr 21, 2022)
    What to do
    Attackers are using this now. Install Dell’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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