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

88 results · page 2 of 2

  • Dec 27, 2019Tenable Nessus before 6.8 has a stored XSS issue that requires admin-level authentication to the Nessus UI, and would only potentially impact other admins.CVE-2016-1000028 · Other software · Tenable · reported by MITREMedium 4.8

    Tenable Nessus before 6.8 has a stored XSS issue that requires admin-level authentication to the Nessus UI, and would only potentially impact other admins. (Tenable ID 5198).

    Product
    Nessus
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 23, 2019Nessus versions 8.6.0 and earlier were found to contain a Denial of Service vulnerability due to improper validation of specific imported scan types.CVE-2019-3982 · Other software · Tenable · reported by vulnreport@tenable.comMedium 6.5

    Nessus versions 8.6.0 and earlier were found to contain a Denial of Service vulnerability due to improper validation of specific imported scan types. An authenticated, remote attacker could potentially exploit this vulnerability to cause a Nessus scanner to become temporarily unresponsive.

    Product
    Nessus
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 15, 2019Nessus 8.5.2 and earlier on Windows platforms were found to contain an issue where certain system files could be overwritten arbitrarily, potentially creating aCVE-2019-3974 · Other software · Tenable · reported by vulnreport@tenable.comHigh 8.1

    Nessus 8.5.2 and earlier on Windows platforms were found to contain an issue where certain system files could be overwritten arbitrarily, potentially creating a denial of service condition.

    Product
    Nessus
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 1, 2019Content Injection vulnerability in Tenable Nessus prior to 8.5.0 may allow an authenticated, local attacker to exploit this vulnerability by convincing another CVE-2019-3962 · Other software · Tenable · reported by vulnreport@tenable.comLow 3.3

    Content Injection vulnerability in Tenable Nessus prior to 8.5.0 may allow an authenticated, local attacker to exploit this vulnerability by convincing another targeted Nessus user to view a malicious URL and use Nessus to send fraudulent messages. Successful exploitation could allow the authenticated adversary to inject arbitrary text into the feed status, which will remain saved post session expiration.

    Product
    Nessus
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 25, 2019Nessus versions 8.4.0 and earlier were found to contain a reflected XSS vulnerability due to improper validation of user-supplied input.CVE-2019-3961 · Other software · Tenable · reported by vulnreport@tenable.comMedium 6.1

    Nessus versions 8.4.0 and earlier were found to contain a reflected XSS vulnerability due to improper validation of user-supplied input. An unauthenticated, remote attacker could potentially exploit this vulnerability via a specially crafted request to execute arbitrary script code in a users browser session.

    Product
    Tenable Nessus
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 11, 2019Nessus versions 8.2.1 and earlier were found to contain a stored XSS vulnerability due to improper validation of user-supplied input.CVE-2019-3923 · Other software · Tenable · reported by vulnreport@tenable.comMedium 5.4

    Nessus versions 8.2.1 and earlier were found to contain a stored XSS vulnerability due to improper validation of user-supplied input. An authenticated, remote attacker could potentially exploit this vulnerability via a specially crafted request to execute arbitrary script code in a user's browser session. Tenable has released Nessus 8.2.2 to address this issue.

    Product
    Tenable Nessus
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 18, 2018In Nessus before 7.1.0, Session Fixation exists due to insufficient session management within the application.CVE-2018-1148 · Other software · Tenable · reported by vulnreport@tenable.comMedium 6.5

    In Nessus before 7.1.0, Session Fixation exists due to insufficient session management within the application. An authenticated attacker could maintain system access due to session fixation after a user password change.

    Product
    Tenable Nessus
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 18, 2018In Nessus before 7.1.0, a XSS vulnerability exists due to improper input validation.CVE-2018-1147 · Other software · Tenable · reported by vulnreport@tenable.comMedium 5.4

    In Nessus before 7.1.0, a XSS vulnerability exists due to improper input validation. A remote authenticated attacker could create and upload a .nessus file, which may be viewed by an administrator allowing for the execution of arbitrary script code in a user's browser session. In other scenarios, XSS could also occur by altering variables from the Advanced Settings.

    Product
    Tenable Nessus
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 20, 2018When installing Nessus to a directory outside of the default location, Nessus versions prior to 7.0.3 did not enforce secure permissions for sub-directories.CVE-2018-1141 · Other software · Tenable · reported by vulnreport@tenable.comHigh 7

    When installing Nessus to a directory outside of the default location, Nessus versions prior to 7.0.3 did not enforce secure permissions for sub-directories. This could allow for local privilege escalation if users had not secured the directories in the installation location.

    Product
    Nessus
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 9, 2017When linking a Nessus scanner or agent to Tenable.io or other manager, Nessus 6.x before 6.11 does not verify the manager's TLS certificate when making the initCVE-2017-11506 · Other software · Tenable · reported by vulnreport@tenable.comHigh 7.4

    When linking a Nessus scanner or agent to Tenable.io or other manager, Nessus 6.x before 6.11 does not verify the manager's TLS certificate when making the initial outgoing connection. This could allow man-in-the-middle attacks.

    Product
    Nessus
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 12, 2017Cross-site scripting vulnerability in Nessus versions 6.8.0, 6.8.1, 6.9.0, 6.9.1 and 6.9.2 allows remote authenticated attackers to inject arbitrary web script CVE-2017-2122 · Other software · Tenable Network Security, Inc. · reported by vultures@jpcert.or.jpMedium 5.4

    Cross-site scripting vulnerability in Nessus versions 6.8.0, 6.8.1, 6.9.0, 6.9.1 and 6.9.2 allows remote authenticated attackers to inject arbitrary web script or HTML via unspecified vectors.

    Product
    Nessus
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 19, 2017Nessus 6.10.x before 6.10.5 was found to be vulnerable to a local privilege escalation issue due to insecure permissions when running in Agent Mode.CVE-2017-7850 · Other software · Tenable · reported by MITREHigh 7.8

    Nessus 6.10.x before 6.10.5 was found to be vulnerable to a local privilege escalation issue due to insecure permissions when running in Agent Mode.

    Product
    Nessus
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 19, 2017Nessus 6.10.x before 6.10.5 was found to be vulnerable to a local denial of service condition due to insecure permissions when running in Agent Mode.CVE-2017-7849 · Other software · Tenable · reported by MITREMedium 5.5

    Nessus 6.10.x before 6.10.5 was found to be vulnerable to a local denial of service condition due to insecure permissions when running in Agent Mode.

    Product
    Nessus
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 23, 2017Nessus 6.6.2 - 6.10.3 contains a flaw related to insecure permissions that may allow a local attacker to escalate privileges when the software is running in AgeCVE-2017-7199 · Other software · Tenable · reported by MITREHigh 7.8

    Nessus 6.6.2 - 6.10.3 contains a flaw related to insecure permissions that may allow a local attacker to escalate privileges when the software is running in Agent Mode. Version 6.10.4 fixes this issue.

    Product
    Nessus
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 8, 2017Tenable Nessus before 6.10.2 (as used alone or in Tenable Appliance before 4.5.0) was found to contain a flaw that allowed a remote, authenticated attacker to uCVE-2017-6543 · Other software · Tenable · reported by MITREHigh 7.3

    Tenable Nessus before 6.10.2 (as used alone or in Tenable Appliance before 4.5.0) was found to contain a flaw that allowed a remote, authenticated attacker to upload a crafted file that could be written to anywhere on the system. This could be used to subsequently gain elevated privileges on the system (e.g., after a reboot). This issue only affects installations on Windows.

    Product
    Nessus
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 28, 2017Cross-site scripting (XSS) vulnerability in Tenable Nessus before 6.9.1 allows remote authenticated users to inject arbitrary web script or HTML via unspecifiedCVE-2016-9259 · Other software · Tenable · reported by MITREMedium 5.4

    Cross-site scripting (XSS) vulnerability in Tenable Nessus before 6.9.1 allows remote authenticated users to inject arbitrary web script or HTML via unspecified vectors.

    Product
    Nessus
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 31, 2017Cross-site scripting (XSS) vulnerability in Tenable Nessus before 6.9 allows remote authenticated users to inject arbitrary web script or HTML via vectors relatCVE-2016-9260 · Other software · Tenable · reported by MITREMedium 5.4

    Cross-site scripting (XSS) vulnerability in Tenable Nessus before 6.9 allows remote authenticated users to inject arbitrary web script or HTML via vectors related to handling of .nessus files.

    Product
    Nessus
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 5, 2017Cross-site scripting (XSS) vulnerability in Tenable Nessus before 6.9.3 allows remote authenticated users to inject arbitrary web script or HTML via unspecifiedCVE-2017-5179 · Other software · Tenable · reported by MITREMedium 5.4

    Cross-site scripting (XSS) vulnerability in Tenable Nessus before 6.9.3 allows remote authenticated users to inject arbitrary web script or HTML via unspecified vectors.

    Product
    Nessus
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 21, 2014Cross-site scripting (XSS) vulnerability in the Web UI before 2.3.4 Build #85 for Tenable Nessus 5.x allows remote web servers to inject arbitrary web script orCVE-2014-7280 · Other software · Tenable · reported by MITREMedium 4.3

    Cross-site scripting (XSS) vulnerability in the Web UI before 2.3.4 Build #85 for Tenable Nessus 5.x allows remote web servers to inject arbitrary web script or HTML via the server header.

    Product
    Web UI
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 23, 2014The /server/properties resource in Tenable Web UI before 2.3.5 for Nessus 5.2.3 through 5.2.7 allows remote attackers to obtain sensitive information via the toCVE-2014-4980 · Other software · Tenable · reported by MITREMedium 5

    The /server/properties resource in Tenable Web UI before 2.3.5 for Nessus 5.2.3 through 5.2.7 allows remote attackers to obtain sensitive information via the token parameter.

    Product
    Nessus
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 11, 2014A race condition in the wmi_malware_scan.nbin plugin before 201402262215 for Nessus 5.2.1 allows local users to gain privileges by replacing the dissolvable ageCVE-2014-2848 · Other software · Tenable · reported by MITREMedium 6.9

    A race condition in the wmi_malware_scan.nbin plugin before 201402262215 for Nessus 5.2.1 allows local users to gain privileges by replacing the dissolvable agent executable in the Windows temp directory with a Trojan horse program.

    Product
    Nessus
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 10, 2010nessusd_www_server.nbin in the Nessus Web Server plugin 1.2.4 for Nessus allows remote attackers to obtain sensitive information via a request to the /feed methCVE-2010-2989 · Other software · Nessus · reported by MITREMedium 5

    nessusd_www_server.nbin in the Nessus Web Server plugin 1.2.4 for Nessus allows remote attackers to obtain sensitive information via a request to the /feed method, which reveals the version in a response.

    Product
    Web Server Plugin
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 30, 2010Cross-site scripting (XSS) vulnerability in nessusd_www_server.nbin in the Nessus Web Server plugin 1.2.4 for Nessus allows remote attackers to inject arbitraryCVE-2010-2914 · Other software · Nessus · reported by MITREMedium 4.3

    Cross-site scripting (XSS) vulnerability in nessusd_www_server.nbin in the Nessus Web Server plugin 1.2.4 for Nessus allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

    Product
    Web Server Plugin
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 10, 2009Phoenix Contact FL IL 24 BK-PAC allows remote attackers to cause a denial of service (hang) via (1) unspecified manipulations as demonstrated by a Nessus scan oCVE-2008-7199 · Other software · Phoenixcontact · reported by MITREMedium 5

    Phoenix Contact FL IL 24 BK-PAC allows remote attackers to cause a denial of service (hang) via (1) unspecified manipulations as demonstrated by a Nessus scan or (2) malformed input to TCP port 502.

    Product
    FL IL 24 Bk-pac
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 9, 2008Cross-site scripting (XSS) vulnerability in bulk_update.pl in AutoNessus before 1.2.2 allows remote attackers to inject arbitrary web script or HTML via the remCVE-2008-4520 · Other software · Autonessus · reported by MITREMedium 4.3

    Cross-site scripting (XSS) vulnerability in bulk_update.pl in AutoNessus before 1.2.2 allows remote attackers to inject arbitrary web script or HTML via the remark parameter.

    Product
    Autonessus
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 30, 2007The SCANCTRL.ScanCtrlCtrl.1 ActiveX control in scan.dll in Nessus Vulnerability Scanner 3.0.6 allows remote attackers to delete arbitrary files via unspecified CVE-2007-4062 · Other software · Nessus · reported by MITREHigh 7.8

    The SCANCTRL.ScanCtrlCtrl.1 ActiveX control in scan.dll in Nessus Vulnerability Scanner 3.0.6 allows remote attackers to delete arbitrary files via unspecified vectors involving the deleteNessusRC method, probably a directory traversal vulnerability.

    Product
    Vulnerability Scanner
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 30, 2007Directory traversal vulnerability in a certain ActiveX control in Nessus Vulnerability Scanner 3.0.6 allows remote attackers to create or overwrite arbitrary fiCVE-2007-4061 · Other software · Nessus · reported by MITREHigh 9.3

    Directory traversal vulnerability in a certain ActiveX control in Nessus Vulnerability Scanner 3.0.6 allows remote attackers to create or overwrite arbitrary files via a .. (dot dot) in the argument to the saveNessusRC method, which writes text specified by the addsetConfig method, possibly related to the SCANCTRL.ScanCtrlCtrl.1 ActiveX control in scan.dll. NOTE: this can be leveraged for code execution by writing to a Startup folder.

    Product
    Vulnerability Scanner
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 27, 2007Directory traversal vulnerability in a certain ActiveX control in Nessus Vulnerability Scanner 3.0.6 allows remote attackers to delete arbitrary files via a ..CVE-2007-4031 · Other software · Nessus · reported by MITREHigh 7.8

    Directory traversal vulnerability in a certain ActiveX control in Nessus Vulnerability Scanner 3.0.6 allows remote attackers to delete arbitrary files via a .. (dot dot) in the argument to the deleteReport method, probably related to the SCANCTRL.ScanCtrlCtrl.1 ActiveX control in scan.dll.

    Product
    Vulnerability Scanner
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 3, 2007Cross-site scripting (XSS) vulnerability in the Windows GUI in Nessus Vulnerability Scanner before 3.0.6 allows remote attackers to inject arbitrary web script CVE-2007-3546 · Other software · Nessus · reported by MITREMedium 4.3

    Cross-site scripting (XSS) vulnerability in the Windows GUI in Nessus Vulnerability Scanner before 3.0.6 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

    Product
    Nessus
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 29, 2006Nessus before 2.2.8, and 3.x before 3.0.3, allows user-assisted attackers to cause a denial of service (memory consumption) via a NASL script that calls split wCVE-2006-2093 · Other software · Nessus · reported by MITRELow 2.6

    Nessus before 2.2.8, and 3.x before 3.0.3, allows user-assisted attackers to cause a denial of service (memory consumption) via a NASL script that calls split with an invalid sep parameter. NOTE: a design goal of the NASL language is to facilitate sharing of security tests by guaranteeing that a script "can not do anything nasty." This issue is appropriate for CVE only if Nessus users have an expectation that a split statement will not use excessive memory.

    Product
    Nessus
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2004NessusWX 1.4.4 stores account passwords in plaintext in .session files, which allows local users to obtain passwords.CVE-2004-2723 · Other software · Nessus · reported by MITRELow 2.1

    NessusWX 1.4.4 stores account passwords in plaintext in .session files, which allows local users to obtain passwords.

    Product
    Nessuswx
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2004Nessus 2.0.10a stores account passwords in plaintext in .nessusrc files, which allows local users to obtain passwords.CVE-2004-2722 · Other software · Nessus · reported by MITRELow 2.1

    Nessus 2.0.10a stores account passwords in plaintext in .nessusrc files, which allows local users to obtain passwords. NOTE: the original researcher reports that the vendor has disputed this issue

    Product
    Nessus
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2004Alcatel OmniSwitch 7000 and 7800 allows remote attackers to cause a denial of service (reboot) via certain network scans, as demonstrated using a Nessus port scCVE-2004-2377 · Other software · Alcatel · reported by MITREMedium 5

    Alcatel OmniSwitch 7000 and 7800 allows remote attackers to cause a denial of service (reboot) via certain network scans, as demonstrated using a Nessus port scan of ports 1 through 1024 with safe-checks disabled.

    Product
    Omniswitch
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2004A race condition in nessus-adduser in Nessus 2.0.11 and possibly earlier versions, if the TMPDIR environment variable is not set, allows local users to gain priCVE-2004-1445 · Other software · Nessus · reported by MITRELow 3.7

    A race condition in nessus-adduser in Nessus 2.0.11 and possibly earlier versions, if the TMPDIR environment variable is not set, allows local users to gain privileges.

    Product
    Nessus
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 29, 20043com NBX IP VOIP NetSet Configuration Manager allows remote attackers to cause a denial of service (crash) via a Nessus scan in safeChecks mode.CVE-2004-1977 · Other software · 3com · reported by MITREMedium 5

    3com NBX IP VOIP NetSet Configuration Manager allows remote attackers to cause a denial of service (crash) via a Nessus scan in safeChecks mode.

    Product
    Webbngss3nbxnts
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 16, 2003Multiple buffer overflows in libnasl in Nessus before 2.0.6 allow local users with plugin upload privileges to cause a denial of service (core dump) and possiblCVE-2003-0373 · Other software · Nessus · reported by MITREMedium 4.4

    Multiple buffer overflows in libnasl in Nessus before 2.0.6 allow local users with plugin upload privileges to cause a denial of service (core dump) and possibly execute arbitrary code via (1) a long proto argument to the scanner_add_port function, (2) a long user argument to the ftp_log_in function, (3) a long pass argument to the ftp_log_in function.

    Product
    Nessus
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 16, 2003Multiple unknown vulnerabilities in Nessus before 2.0.6, in libnessus and possibly libnasl, a different set of vulnerabilities than those identified by CVE-2003CVE-2003-0374 · Other software · Nessus · reported by MITREHigh 10

    Multiple unknown vulnerabilities in Nessus before 2.0.6, in libnessus and possibly libnasl, a different set of vulnerabilities than those identified by CVE-2003-0372 and CVE-2003-0373, aka "similar issues in other nasl functions as well as in libnessus."

    Product
    Nessus
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 16, 2003Signed integer vulnerability in libnasl in Nessus before 2.0.6 allows local users with plugin upload privileges to cause a denial of service (core dump) and posCVE-2003-0372 · Other software · Nessus · reported by MITREMedium 4.6

    Signed integer vulnerability in libnasl in Nessus before 2.0.6 allows local users with plugin upload privileges to cause a denial of service (core dump) and possibly execute arbitrary code by causing a negative argument to be provided to the insstr function as used in a NASL script.

    Product
    Nessus
    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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