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 9 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

8 results

  • Sep 12, 2026A vulnerability was detected in Tonec Internet Download Manager up to 6.42 Build 63 on Windows.CVE-2026-90493 · Other software · Tonec · reported by VulDBHigh 8.5

    A vulnerability was detected in Tonec Internet Download Manager up to 6.42 Build 63 on Windows. The impacted element is an unknown function of the file idmwfp.sys of the component Kernel Driver. The manipulation results in improper access controls. Attacking locally is a requirement. Internet Download Manager for Windows up to and including 6.42 Build 63 installs idmwfp.sys, a Windows kernel driver that exposes the \.\IDMWFP device interface to authenticated local users. The device object is created with an access control descriptor equivalent to D:P(A;;GA;;;AU), granting Authenticated Users generic access to the driver. The driver's IOCTL 0x12C028 handler accepts registry-operation subcommands 0x0C through 0x0F and processes caller-controlled registry paths and values. These handlers do not authenticate the caller, do not enforce the caller's registry permissions, and do not restrict operations to IDM-owned registry namespaces. A low-privileged local authenticated user can therefore read, create, modify, and delete arbitrary registry values under HKLM and HKU through the kernel driver. This includes registry configuration consumed by privileged Windows services and drivers and ena

    Product
    Internet Download Manager
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 16, 2026Internet Download Manager 6.38.12 contains a buffer overflow vulnerability in the Scheduler component that allows local attackers to crash the application by suCVE-2020-37234 · Other software · Internetdownloadmanager · reported by VulnCheckMedium 6.9

    Internet Download Manager 6.38.12 contains a buffer overflow vulnerability in the Scheduler component that allows local attackers to crash the application by supplying oversized input. Attackers can paste malicious data exceeding 5000 bytes into the 'Open the following file when done' field to trigger a denial of service condition.

    Product
    Internet Download Manager
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 5, 2025Tonec Internet Download Manager 6.42.41.1 and earlier suffers from Missing SSL Certificate Validation, which allows attackers to bypass update protections.CVE-2025-56231 · Other software · Tonec · reported by MITRECritical 9.1

    Tonec Internet Download Manager 6.42.41.1 and earlier suffers from Missing SSL Certificate Validation, which allows attackers to bypass update protections.

    Product
    Internet Download Manager
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 22, 2021Internet Download Manager 6.37.11.1 was discovered to contain a stack buffer overflow in the Search function.CVE-2020-28964 · Other software · Tonec · reported by MITREMedium 6.7

    Internet Download Manager 6.37.11.1 was discovered to contain a stack buffer overflow in the Search function. This vulnerability allows attackers to escalate local process privileges via unspecified vectors.

    Product
    Internet Download Manager
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 22, 2021Internet Download Manager 6.37.11.1 was discovered to contain a stack buffer overflow in the Export/Import function.CVE-2020-23060 · Other software · Tonec · reported by MITREHigh 7.1

    Internet Download Manager 6.37.11.1 was discovered to contain a stack buffer overflow in the Export/Import function. This vulnerability allows attackers to escalate local process privileges via a crafted ef2 file.

    Product
    Internet Download Manager
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 6, 2010Stack-based buffer overflow in Internet Download Manager (IDM) before 5.19 allows remote attackers to execute arbitrary code via a crafted FTP URI that causes uCVE-2010-0995 · Other software · Tonec · reported by PSIRT-CNA@flexerasoftware.comHigh 9.3

    Stack-based buffer overflow in Internet Download Manager (IDM) before 5.19 allows remote attackers to execute arbitrary code via a crafted FTP URI that causes unspecified "test sequences" to be sent from client to server.

    Product
    Internet Download Manager
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 9, 2008Stack-based buffer overflow in the file parsing function in Tonec Internet Download Manager, possibly 5.14 and earlier, allows remote attackers to cause a deniaCVE-2008-4508 · Other software · Tonec Inc. · reported by MITREHigh 7.8

    Stack-based buffer overflow in the file parsing function in Tonec Internet Download Manager, possibly 5.14 and earlier, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted AppleDouble file containing a long string. NOTE: this is probably a different vulnerability than CVE-2005-2210.

    Product
    Internet Download Manager
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 11, 2005Stack-based buffer overflow in Internet Download Manager 4.05 allows remote attackers to execute arbitrary code via a long URL.CVE-2005-2210 · Other software · Tonec Inc. · reported by MITREHigh 7.5

    Stack-based buffer overflow in Internet Download Manager 4.05 allows remote attackers to execute arbitrary code via a long URL.

    Product
    Internet Download Manager
    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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