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 34 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.

1,762exploited flaws on CISA’s list
34added in the last 30 days
353new WordPress flaws this week
390,080entries in the database

122 results · page 3 of 3

  • Jul 18, 2012Use-after-free vulnerability in the nsDocument::AdoptNode function in Mozilla Firefox 4.x through 13.0, Firefox ESR 10.x before 10.0.6, Thunderbird 5.0 through CVE-2012-1954 · Computers, phones & browsers · Mozilla · reported by MITREHigh 10

    Use-after-free vulnerability in the nsDocument::AdoptNode function in Mozilla Firefox 4.x through 13.0, Firefox ESR 10.x before 10.0.6, Thunderbird 5.0 through 13.0, Thunderbird ESR 10.x before 10.0.6, and SeaMonkey before 2.11 allows remote attackers to cause a denial of service (heap memory corruption) or possibly execute arbitrary code via vectors involving multiple adoptions and empty documents.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 26, 2011Heap-based buffer overflow in nettransdll.dll in HistorySvr.exe (aka HistoryServer.exe) in WellinTech KingView 6.53 and 65.30.2010.18018 allows remote attackersCVE-2011-4536 · Other software · Wellintech · reported by cret@cert.orgHigh 10

    Heap-based buffer overflow in nettransdll.dll in HistorySvr.exe (aka HistoryServer.exe) in WellinTech KingView 6.53 and 65.30.2010.18018 allows remote attackers to execute arbitrary code via a crafted op-code 3 packet.

    Product
    Kingview
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 30, 2010The nsDocShell::OnRedirectStateChange function in docshell/base/nsDocShell.cpp in Mozilla Firefox 3.5.x before 3.5.11 and 3.6.x before 3.6.7, and SeaMonkey befoCVE-2010-2751 · Computers, phones & browsers · Mozilla · reported by MITRELow 2.6

    The nsDocShell::OnRedirectStateChange function in docshell/base/nsDocShell.cpp in Mozilla Firefox 3.5.x before 3.5.11 and 3.6.x before 3.6.7, and SeaMonkey before 2.0.6, allows remote attackers to spoof the SSL security status of a document via vectors involving multiple requests, a redirect, and the history.back and history.forward JavaScript functions.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 25, 2010The nsDocument::MaybePreLoadImage function in content/base/src/nsDocument.cpp in the image-preloading implementation in Mozilla Firefox 3.6 before 3.6.2 does noCVE-2010-0168 · Computers, phones & browsers · Mozilla · reported by MITREHigh 7.6

    The nsDocument::MaybePreLoadImage function in content/base/src/nsDocument.cpp in the image-preloading implementation in Mozilla Firefox 3.6 before 3.6.2 does not apply scheme restrictions and policy restrictions to the image's URL, which might allow remote attackers to cause a denial of service (application crash or hang) or hijack the functionality of the browser's add-ons via a crafted SRC attribute of an IMG element, as demonstrated by remote command execution through an ssh: URL in a configuration that supports gnome-vfs with a nonstandard network.gnomevfs.supported-protocols setting.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 4, 2009The nsDocument::SetScriptGlobalObject function in content/base/src/nsDocument.cpp in Mozilla Firefox 3.5.x before 3.5.2, when certain add-ons are enabled, does CVE-2009-2665 · Computers, phones & browsers · Mozilla · reported by MITREHigh 10

    The nsDocument::SetScriptGlobalObject function in content/base/src/nsDocument.cpp in Mozilla Firefox 3.5.x before 3.5.2, when certain add-ons are enabled, does not properly handle a Link HTTP header, which allows remote attackers to execute arbitrary JavaScript with chrome privileges via a crafted web page, related to an incorrect security wrapper.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 22, 2009Off-by-one error in the packet_read_query_section function in packet.c in nsd 3.2.1, and process_query_section in query.c in nsd 2.3.7, allows remote attackers CVE-2009-1755 · Other software · Nlnetlabs · reported by MITREMedium 5

    Off-by-one error in the packet_read_query_section function in packet.c in nsd 3.2.1, and process_query_section in query.c in nsd 2.3.7, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors that trigger a buffer overflow.

    Product
    NSD
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 13, 2008The http-index-format MIME type parser (nsDirIndexParser) in Firefox 3.x before 3.0.4, Firefox 2.x before 2.0.0.18, and SeaMonkey 1.x before 1.1.13 does not cheCVE-2008-0017 · Computers, phones & browsers · Mozilla · reported by MITREHigh 9.3

    The http-index-format MIME type parser (nsDirIndexParser) in Firefox 3.x before 3.0.4, Firefox 2.x before 2.0.0.18, and SeaMonkey 1.x before 1.1.13 does not check for an allocation failure, which allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via an HTTP index response with a crafted 200 header, which triggers memory corruption and a buffer overflow.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 24, 2008The p_exec_query function in src/dns_query.c in pdnsd before 1.2.7-par allows remote attackers to cause a denial of service (daemon crash) via a long DNS reply CVE-2008-4194 · Other software · Pdnsd · reported by MITREMedium 5

    The p_exec_query function in src/dns_query.c in pdnsd before 1.2.7-par allows remote attackers to cause a denial of service (daemon crash) via a long DNS reply with many entries in the answer section, related to a "dangling pointer bug."

    Product
    Pdnsd
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 18, 2008Stack-based buffer overflow in AppKit in Apple Mac OS X 10.4.11 allows context-dependent attackers to execute arbitrary code via the a long file name to the NSDCVE-2008-0048 · Computers, phones & browsers · Apple · reported by MITREMedium 6.8

    Stack-based buffer overflow in AppKit in Apple Mac OS X 10.4.11 allows context-dependent attackers to execute arbitrary code via the a long file name to the NSDocument API.

    Product
    MAC OS X
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 27, 2006Memory leak in Paul Rombouts pdnsd before 1.2.4 allows remote attackers to cause a denial of service (memory consumption) via a DNS query with an unsupported (1CVE-2006-2076 · Other software · Pdnsd · reported by MITREMedium 5

    Memory leak in Paul Rombouts pdnsd before 1.2.4 allows remote attackers to cause a denial of service (memory consumption) via a DNS query with an unsupported (1) QTYPE or (2) QCLASS, as demonstrated by the OUSPG PROTOS DNS test suite.

    Product
    Pdnsd
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 27, 2006Buffer overflow in Paul Rombouts pdnsd before 1.2.4 has unknown impact and attack vectors.CVE-2006-2077 · Other software · Pdnsd · reported by MITREHigh 10

    Buffer overflow in Paul Rombouts pdnsd before 1.2.4 has unknown impact and attack vectors. NOTE: this issue might be related to the OUSPG PROTOS DNS test suite.

    Product
    Pdnsd
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 2, 2005Unknown vulnerability in the DNSd proxy, as used in Symantec Gateway Security 5400 2.x and 5300 1.x, Enterprise Firewall 7.0.x and 8.x, and VelociRaptor 1100/12CVE-2005-0817 · Other software · Symantec · reported by MITREMedium 5

    Unknown vulnerability in the DNSd proxy, as used in Symantec Gateway Security 5400 2.x and 5300 1.x, Enterprise Firewall 7.0.x and 8.x, and VelociRaptor 1100/1200/1300 1.5, allows remote attackers to poison the DNS cache and redirect users to malicious sites.

    Product
    Enterprise Firewall
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 15, 2004The DNS proxy (DNSd) for multiple Symantec Gateway Security products allows remote attackers to poison the DNS cache via a malicious DNS server query response tCVE-2004-1754 · Other software · Symantec · reported by MITREMedium 5

    The DNS proxy (DNSd) for multiple Symantec Gateway Security products allows remote attackers to poison the DNS cache via a malicious DNS server query response that contains authoritative or additional records.

    Product
    Enterprise Firewall
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 27, 2003Heap-based buffer overflow in the name services daemon (nsd) in SGI IRIX 6.5.x through 6.5.21f, and possibly earlier versions, allows attackers to gain root priCVE-2003-0575 · Other software · SGI · reported by MITREHigh 10

    Heap-based buffer overflow in the name services daemon (nsd) in SGI IRIX 6.5.x through 6.5.21f, and possibly earlier versions, allows attackers to gain root privileges via the AUTH_UNIX gid list.

    Product
    Irix
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 18, 2003Unknown vulnerability in nsd in SGI IRIX 6.5.x through 6.5.20f, and possibly earlier versions, allows attackers to cause a denial of service (memory consumptionCVE-2003-0572 · Other software · SGI · reported by MITREMedium 5

    Unknown vulnerability in nsd in SGI IRIX 6.5.x through 6.5.20f, and possibly earlier versions, allows attackers to cause a denial of service (memory consumption).

    Product
    Irix
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 18, 2003The Name Service Daemon (nsd), when running on an NIS master on SGI IRIX 6.5.x through 6.5.20f, and possibly earlier versions, allows remote attackers to cause CVE-2003-0176 · Other software · SGI · reported by MITREMedium 5

    The Name Service Daemon (nsd), when running on an NIS master on SGI IRIX 6.5.x through 6.5.20f, and possibly earlier versions, allows remote attackers to cause a denial of service (crash) via a UDP port scan.

    Product
    Irix
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 18, 2003The DNS callbacks in nsd in SGI IRIX 6.5.x through 6.5.20f, and possibly earlier versions, do not perform sufficient sanity checking, with unknown impact.CVE-2003-0573 · Other software · SGI · reported by MITREMedium 5

    The DNS callbacks in nsd in SGI IRIX 6.5.x through 6.5.20f, and possibly earlier versions, do not perform sufficient sanity checking, with unknown impact.

    Product
    Irix
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 12, 2003The LDAP name service (nsd) in IRIX 6.5.19 and earlier does not properly verify if the USERPASSWORD attribute has been provided by an LDAP server, which could aCVE-2003-0174 · Other software · SGI · reported by MITRECritical 9.8

    The LDAP name service (nsd) in IRIX 6.5.19 and earlier does not properly verify if the USERPASSWORD attribute has been provided by an LDAP server, which could allow attackers to log in without a password.

    Product
    Irix
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 29, 2002nsd on SGI IRIX before 6.5.11 allows local users to overwrite arbitrary files and gain root privileges via a symlink attack on the nsd.dump file.CVE-2002-0174 · Other software · SGI · reported by MITREHigh 7.2

    nsd on SGI IRIX before 6.5.11 allows local users to overwrite arbitrary files and gain root privileges via a symlink attack on the nsd.dump file.

    Product
    Irix
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 31, 2002Vulnerability in the cache-limiting function of the unified name service daemon (nsd) in IRIX 6.5.4 through 6.5.11 allows remote attackers to cause a denial of CVE-2002-0038 · Other software · SGI · reported by MITREMedium 5

    Vulnerability in the cache-limiting function of the unified name service daemon (nsd) in IRIX 6.5.4 through 6.5.11 allows remote attackers to cause a denial of service by forcing the cache to fill the disk.

    Product
    Irix
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 18, 1999Buffer overflow in Source Code Browser Program Database Name Server Daemon (pdnsd) for the IBM AIX C Set ++ compiler.CVE-1999-0745 · Other software · IBM · reported by MITREHigh 10

    Buffer overflow in Source Code Browser Program Database Name Server Daemon (pdnsd) for the IBM AIX C Set ++ compiler.

    Product
    AIX
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 31, 1999nsd in IRIX 6.5 through 6.5.2 exports a virtual filesystem on a UDP port, which allows remote attackers to view files and cause a possible denial of service by CVE-1999-1485 · Other software · SGI · reported by MITREMedium 6.4

    nsd in IRIX 6.5 through 6.5.2 exports a virtual filesystem on a UDP port, which allows remote attackers to view files and cause a possible denial of service by mounting the nsd virtual file system.

    Product
    Irix
    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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