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.

1,766exploited flaws on CISA’s list
35added in the last 30 days
585new WordPress flaws this week
391,310entries in the database

570 results · page 12 of 12

  • Jun 22, 2007hook.c in BitchX 1.1-final allows remote IRC servers to execute arbitrary commands by sending a client certain data containing NICK and EXEC strings, which exceCVE-2007-3360 · Other software · Bitchx · reported by MITREHigh 9.3

    hook.c in BitchX 1.1-final allows remote IRC servers to execute arbitrary commands by sending a client certain data containing NICK and EXEC strings, which exceeds the bounds of a hash table, and injects an EXEC hook function that receives and executes shell commands.

    Product
    Bitchx
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 17, 2007vsdatant.sys in Check Point Zone Labs ZoneAlarm Pro before 7.0.302.000 does not validate certain arguments before being passed to hooked SSDT function handlers,CVE-2007-2083 · Other software · Zonelabs · reported by MITREMedium 6.9

    vsdatant.sys in Check Point Zone Labs ZoneAlarm Pro before 7.0.302.000 does not validate certain arguments before being passed to hooked SSDT function handlers, which allows local users to cause a denial of service (system crash) or possibly execute arbitrary code via crafted arguments to the (1) NtCreateKey and (2) NtDeleteFile functions.

    Product
    Zonealarm
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 2, 2007SPBBCDrv.sys in Symantec Norton Personal Firewall 2006 9.1.0.33 and 9.1.1.7 does not validate certain arguments before being passed to hooked SSDT function handCVE-2007-1793 · Other software · Symantec · reported by MITREMedium 4.9

    SPBBCDrv.sys in Symantec Norton Personal Firewall 2006 9.1.0.33 and 9.1.1.7 does not validate certain arguments before being passed to hooked SSDT function handlers, which allows local users to cause a denial of service (crash) or possibly execute arbitrary code via crafted arguments to the (1) NtCreateMutant and (2) NtOpenEvent functions. NOTE: it was later reported that Norton Internet Security 2008 15.0.0.60, and possibly other versions back to 2006, are also affected.

    Product
    Antivirus
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 14, 2007The FDF support (ext/fdf) in PHP 5.2.0 and earlier does not implement the input filtering hooks for ext/filter, which allows remote attackers to bypass web siteCVE-2007-1452 · Websites & servers · PHP · reported by MITREMedium 5

    The FDF support (ext/fdf) in PHP 5.2.0 and earlier does not implement the input filtering hooks for ext/filter, which allows remote attackers to bypass web site filters via an application/vnd.fdf formatted POST.

    Product
    PHP
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 7, 2007The Sandbox.sys driver in Outpost Firewall PRO 4.0, and possibly earlier versions, does not validate arguments to hooked SSDT functions, which allows local userCVE-2006-7160 · Other software · Agnitum · reported by MITREMedium 4.9

    The Sandbox.sys driver in Outpost Firewall PRO 4.0, and possibly earlier versions, does not validate arguments to hooked SSDT functions, which allows local users to cause a denial of service (crash) via invalid arguments to the (1) NtAssignProcessToJobObject,, (2) NtCreateKey, (3) NtCreateThread, (4) NtDeleteFile, (5) NtLoadDriver, (6) NtOpenProcess, (7) NtProtectVirtualMemory, (8) NtReplaceKey, (9) NtTerminateProcess, (10) NtTerminateThread, (11) NtUnloadDriver, and (12) NtWriteVirtualMemory functions.

    Product
    Outpost Firewall
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 9, 2007Stack-based buffer overflow in the LiveJournal support (hooks/ljhook.cc) in CenterICQ 4.9.11 through 4.21.0, when using unofficial LiveJournal servers, allows rCVE-2007-0160 · Other software · Centericq · reported by MITREHigh 7.5

    Stack-based buffer overflow in the LiveJournal support (hooks/ljhook.cc) in CenterICQ 4.9.11 through 4.21.0, when using unofficial LiveJournal servers, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code by adding the victim as a friend and using long (1) username and (2) real name strings.

    Product
    Centericq
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 18, 2006AntiHook 3.0.0.23 - Desktop relies on the Process Environment Block (PEB) to identify a process, which allows local users to bypass the product's controls on a CVE-2006-6618 · Other software · AVG · reported by MITREHigh 7.2

    AntiHook 3.0.0.23 - Desktop relies on the Process Environment Block (PEB) to identify a process, which allows local users to bypass the product's controls on a process by spoofing the (1) ImagePathName, (2) CommandLine, and (3) WindowTitle fields in the PEB.

    Product
    Antivirus Plus Firewall
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 21, 2006Linux kernel 2.6.x up to 2.6.18 and possibly other versions, when SELinux hooks are enabled, allows local users to cause a denial of service (crash) via a malfoCVE-2006-6056 · Computers, phones & browsers · Linux · reported by MITREMedium 4.9

    Linux kernel 2.6.x up to 2.6.18 and possibly other versions, when SELinux hooks are enabled, allows local users to cause a denial of service (crash) via a malformed file stream that triggers a NULL pointer dereference in the superblock_doinit function, as demonstrated using an HFS filesystem image.

    Product
    Linux Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 20, 2006The NDIS-TDI Hooking Engine, as used in the (1) KLICK (KLICK.SYS) and (2) KLIN (KLIN.SYS) device drivers 2.0.0.281 for in Kaspersky Labs Anti-Virus 6.0.0.303 anCVE-2006-4926 · Other software · Kaspersky Lab · reported by MITREHigh 7.2

    The NDIS-TDI Hooking Engine, as used in the (1) KLICK (KLICK.SYS) and (2) KLIN (KLIN.SYS) device drivers 2.0.0.281 for in Kaspersky Labs Anti-Virus 6.0.0.303 and other Anti-Virus and Internet Security products, allows local users to execute arbitrary code via crafted Irp structure with invalid addresses in the 0x80052110 IOCTL.

    Product
    Kaspersky Anti-virus
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 24, 2006kpf4ss.exe in Sunbelt Kerio Personal Firewall 4.3.x before 4.3.268 does not properly hook the CreateRemoteThread API function, which allows local users to causeCVE-2006-3787 · Other software · Kerio · reported by MITRELow 2.1

    kpf4ss.exe in Sunbelt Kerio Personal Firewall 4.3.x before 4.3.268 does not properly hook the CreateRemoteThread API function, which allows local users to cause a denial of service (crash) and bypass protection mechanisms by calling CreateRemoteThread.

    Product
    Personal Firewall
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 19, 2006Certain modifications to the Linux kernel 2.6.16 and earlier do not add the appropriate Linux Security Modules (LSM) file_permission hooks to the (1) readv and CVE-2006-1856 · Computers, phones & browsers · Linux · reported by Red HatHigh 7.5

    Certain modifications to the Linux kernel 2.6.16 and earlier do not add the appropriate Linux Security Modules (LSM) file_permission hooks to the (1) readv and (2) writev functions, which might allow attackers to bypass intended access restrictions.

    Product
    Linux Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 5, 2006The selinux_ptrace logic in hooks.c in SELinux for Linux 2.6.6 allows local users with ptrace permissions to change the tracer SID to an SID of another process.CVE-2006-1052 · Computers, phones & browsers · Linux · reported by Red HatLow 2.1

    The selinux_ptrace logic in hooks.c in SELinux for Linux 2.6.6 allows local users with ptrace permissions to change the tracer SID to an SID of another process.

    Product
    Linux Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2004NtRegmon before 6.12 allows local users to cause a denial of service (crash), while NtRegmon is running, via invalid pointers to hook functions such as ZwSetQueCVE-2004-1748 · Other software · Sysinternals · reported by MITRELow 2.1

    NtRegmon before 6.12 allows local users to cause a denial of service (crash), while NtRegmon is running, via invalid pointers to hook functions such as ZwSetQueryValue.

    Product
    Regmon
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2004phpGroupWare 0.9.14.005 and earlier allow remote attackers to obtain sensitive information via a direct request to (1) hook_admin.inc.php, (2) hook_home.inc.phpCVE-2004-2575 · Websites & servers · Phpgroupware · reported by MITREMedium 5

    phpGroupWare 0.9.14.005 and earlier allow remote attackers to obtain sensitive information via a direct request to (1) hook_admin.inc.php, (2) hook_home.inc.php, (3) class.holidaycalc.inc.php, and (4) setup.inc.php.sample, which reveals the path in an error message.

    Product
    Phpgroupware
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 18, 2004NGSEC StackDefender 2.0 allows attackers to cause a denial of service (system crash) via an invalid address for the BaseAddress parameter to the hooks for the (CVE-2004-0766 · Other software · Ngsec · reported by MITREMedium 5

    NGSEC StackDefender 2.0 allows attackers to cause a denial of service (system crash) via an invalid address for the BaseAddress parameter to the hooks for the (1) ZwAllocateVirtualMemory or (2) ZwProtectVirtualMemory functions.

    Product
    Stackdefender
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 18, 2004NGSEC StackDefender 1.10 allows attackers to cause a denial of service (system crash) via an invalid address for the ObjectAttribues parameter to the hooks for CVE-2004-0767 · Other software · Ngsec · reported by MITREMedium 5

    NGSEC StackDefender 1.10 allows attackers to cause a denial of service (system crash) via an invalid address for the ObjectAttribues parameter to the hooks for the (1) ZwCreateFile or (2) ZwOpenFile functions.

    Product
    Stackdefender
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 27, 2004Format string vulnerability in the mod_proxy hook functions function in ssl_engine_log.c in mod_ssl before 2.8.19 for Apache before 1.3.31 may allow remote attaCVE-2004-0700 · Other software · MOD SSL · reported by MITREHigh 7.5

    Format string vulnerability in the mod_proxy hook functions function in ssl_engine_log.c in mod_ssl before 2.8.19 for Apache before 1.3.31 may allow remote attackers to execute arbitrary messages via format string specifiers in certain log messages for HTTPS that are handled by the ssl_log function.

    Product
    MOD SSL
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2003Clearswift MAILsweeper for SMTP 4.3.6 SP1 does not execute custom "on strip unsuccessful" hooks, which allows remote attackers to bypass e-mail attachment filteCVE-2003-1330 · Other software · Clearswift Limited · reported by MITREMedium 5

    Clearswift MAILsweeper for SMTP 4.3.6 SP1 does not execute custom "on strip unsuccessful" hooks, which allows remote attackers to bypass e-mail attachment filtering policies via an attachment that MAILsweeper can detect but not remove.

    Product
    Mailsweeper
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 25, 2002mod_dav in Apache before 2.0.42 does not properly handle versioning hooks, which may allow remote attackers to kill a child process via a null dereference and cCVE-2002-1593 · Websites & servers · Apache · reported by MITREMedium 5

    mod_dav in Apache before 2.0.42 does not properly handle versioning hooks, which may allow remote attackers to kill a child process via a null dereference and cause a denial of service (CPU consumption) in a preforked multi-processing module.

    Product
    Http Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 11, 2002Off-by-one buffer overflow in the ssl_compat_directive function, as called by the rewrite_command hook for mod_ssl Apache module 2.8.9 and earlier, allows localCVE-2002-0653 · Other software · Modssl · reported by MITREHigh 7.8

    Off-by-one buffer overflow in the ssl_compat_directive function, as called by the rewrite_command hook for mod_ssl Apache module 2.8.9 and earlier, allows local users to execute arbitrary code as the Apache server user via .htaccess files with long entries.

    Product
    MOD SSL
    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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