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 3 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.

1,764exploited flaws on CISA’s list
35added in the last 30 days
479new WordPress flaws this week
390,525entries in the database

10 results

  • Oct 28, 2026Broadcom VMWare ESX Insufficient Logging VulnerabilityCVE-2026-41709 · Other software · Broadcom · reported by security@vmware.comExploitedLow 2.7

    VMware ESX contains an insufficient logging vulnerability. A malicious administrator could exploit this issue to perform certain operations without them being logged.

    Product
    VMware ESX
    On CISA’s list since
    Oct 28, 2026 (federal fix deadline Nov 11, 2026)
    What to do
    Attackers are using this now. Install Broadcom’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 27, 2026Google Brotli Unchecked Return Value VulnerabilityCVE-2026-111497 · Computers, phones & browsers · Google · reported by cve-coordination@google.comExploitedCritical 9.2

    A buffer overflow vulnerability in the Brotli decoder (c/dec/decode.c) in Google Brotli versions 1.0.3 through 1.2.0 on all platforms allows a remote unauthenticated attacker to corrupt adjacent decoder state memory, disclose sensitive memory contents, cause a denial of service, or potentially execute arbitrary code using a crafted Brotli-compressed stream. Users need to update any Brotli libraries or binaries between 1.0.3 through 1.2.0 to the latest available version: 1.0.10 or 1.1.1 or 1.2.1.

    Product
    Brotli
    On CISA’s list since
    Oct 27, 2026 (federal fix deadline Nov 10, 2026)
    What to do
    Attackers are using this now. Install Google’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Aug 18, 2026Broadcom VMware vCenter Path Traversal VulnerabilityCVE-2026-59310 · Other software · Broadcom · reported by security@vmware.comExploitedRansomwareCritical 9.8

    Broadcom VMware vCenter contains a path traversal vulnerability which could allow a threat actor with network access to vCenter to execute arbitrary code.

    Product
    VMware vCenter
    On CISA’s list since
    Aug 18, 2026 (federal fix deadline Aug 21, 2026)
    What to do
    Attackers are using this now. Install Broadcom’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 3, 2026Broadcom VMware Aria Operations Command Injection VulnerabilityCVE-2026-22719 · Other software · Broadcom · reported by security@vmware.comExploitedHigh 8.1

    Broadcom VMware Aria Operations formerly known as vRealize Operations (vROps) contains a command injection vulnerability that allows an unauthenticated attacker to execute arbitrary commands, potentially leading to remote code execution during support‑assisted product migration.

    Product
    VMware Aria Operations
    On CISA’s list since
    Mar 3, 2026 (federal fix deadline Mar 24, 2026)
    What to do
    Attackers are using this now. Install Broadcom’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jan 23, 2026Broadcom VMware vCenter Server Out-of-bounds Write VulnerabilityCVE-2024-37079 · Other software · Broadcom · reported by security@vmware.comExploitedCritical 9.8

    Broadcom VMware vCenter Server contains an out-of-bounds write vulnerability in the implementation of the DCERPC protocol. This could allow a malicious actor with network access to vCenter Server to send specially crafted network packets, potentially leading to remote code execution.

    Product
    VMware vCenter Server
    On CISA’s list since
    Jan 23, 2026 (federal fix deadline Feb 13, 2026)
    What to do
    Attackers are using this now. Install Broadcom’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 30, 2025Broadcom VMware Aria Operations and VMware Tools Privilege Defined with Unsafe Actions VulnerabilityCVE-2025-41244 · Other software · Broadcom · reported by security@vmware.comExploitedHigh 7.8

    Broadcom VMware Aria Operations and VMware Tools contain a privilege defined with unsafe actions vulnerability. A malicious local actor with non-administrative privileges having access to a VM with VMware Tools installed and managed by Aria Operations with SDMP enabled may exploit this vulnerability to escalate privileges to root on the same VM.

    Product
    VMware Aria Operations and VMware Tools
    On CISA’s list since
    Oct 30, 2025 (federal fix deadline Nov 20, 2025)
    What to do
    Attackers are using this now. Install Broadcom’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Apr 28, 2025Broadcom Brocade Fabric OS Code Injection VulnerabilityCVE-2025-1976 · Other software · Broadcom · reported by sirt@brocade.comExploitedHigh 8.6

    Broadcom Brocade Fabric OS contains a code injection vulnerability that allows a local user with administrative privileges to execute arbitrary code with full root privileges.

    Product
    Brocade Fabric OS
    On CISA’s list since
    Apr 28, 2025 (federal fix deadline May 19, 2025)
    What to do
    Attackers are using this now. Install Broadcom’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Feb 4, 2025Apache OFBiz Forced Browsing VulnerabilityCVE-2024-45195 · Websites & servers · Apache · reported by security@apache.orgExploitedHigh 7.5

    Apache OFBiz contains a forced browsing vulnerability that allows a remote attacker to obtain unauthorized access.

    Product
    OFBiz
    On CISA’s list since
    Feb 4, 2025 (federal fix deadline Feb 25, 2025)
    What to do
    Attackers are using this now. Install Apache’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 5, 2023Atlassian Confluence Data Center and Server Broken Access Control VulnerabilityCVE-2023-22515 · Websites & servers · Atlassian · reported by security@atlassian.comExploitedRansomwareCritical 9.8

    Atlassian Confluence Data Center and Server contains a broken access control vulnerability that allows an attacker to create unauthorized Confluence administrator accounts and access Confluence.

    Product
    Confluence Data Center and Server
    On CISA’s list since
    Oct 5, 2023 (federal fix deadline Oct 13, 2023)
    What to do
    Attackers are using this now. Install Atlassian’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.
  • Nov 3, 2021SIMalliance Toolbox Browser Command Injection VulnerabilityCVE-2019-16256 · Other software · SIMalliance · reported by MITREExploitedCritical 9.8

    SIMalliance Toolbox Browser contains an command injection vulnerability that could allow remote attackers to retrieve location and IMEI information or execute a range of other attacks by modifying the attack message.

    Product
    Toolbox Browser
    On CISA’s list since
    Nov 3, 2021 (federal fix deadline May 3, 2022)
    What to do
    Attackers are using this now. Install SIMalliance’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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