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 11 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

225 results · page 5 of 5

  • Aug 31, 2009QtWeb 3.0 Builds 001 and 003 does not properly block javascript: and data: URIs in Refresh and Location headers in HTTP responses, which allows remote attackersCVE-2009-3015 · Other software · Qtweb · reported by MITREMedium 4.3

    QtWeb 3.0 Builds 001 and 003 does not properly block javascript: and data: URIs in Refresh and Location headers in HTTP responses, which allows remote attackers to conduct cross-site scripting (XSS) attacks via vectors related to (1) injecting a Refresh header that contains a javascript: URI, (2) entering a javascript: URI when specifying the content of a Refresh header, (3) injecting a Refresh header that contains JavaScript sequences in a data:text/html URI, (4) entering a data:text/html URI with JavaScript sequences when specifying the content of a Refresh header, (5) injecting a Location header that contains JavaScript sequences in a data:text/html URI, or (6) entering a data:text/html URI with JavaScript sequences when specifying the content of a Location header.

    Product
    Qtweb
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 31, 2009Google Chrome 1.0.154.48 and earlier, 2.0.172.28, 2.0.172.37, and 3.0.193.2 Beta does not properly block data: URIs in Refresh headers in HTTP responses, which CVE-2009-3011 · Computers, phones & browsers · Google · reported by MITREMedium 4.3

    Google Chrome 1.0.154.48 and earlier, 2.0.172.28, 2.0.172.37, and 3.0.193.2 Beta does not properly block data: URIs in Refresh headers in HTTP responses, which allows remote attackers to conduct cross-site scripting (XSS) attacks via vectors related to (1) injecting a Refresh header that contains JavaScript sequences in a data:text/html URI or (2) entering a data:text/html URI with JavaScript sequences when specifying the content of a Refresh header. NOTE: the JavaScript executes outside of the context of the HTTP site.

    Product
    Chrome
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 31, 2009Mozilla Firefox 3.0.13 and earlier, 3.5, 3.6 a1 pre, and 3.7 a1 pre; SeaMonkey 1.1.17; and Mozilla 1.7.x and earlier do not properly block data: URIs in RefreshCVE-2009-3010 · Computers, phones & browsers · Mozilla · reported by MITREMedium 4.3

    Mozilla Firefox 3.0.13 and earlier, 3.5, 3.6 a1 pre, and 3.7 a1 pre; SeaMonkey 1.1.17; and Mozilla 1.7.x and earlier do not properly block data: URIs in Refresh headers in HTTP responses, which allows remote attackers to conduct cross-site scripting (XSS) attacks via vectors related to (1) injecting a Refresh header that contains JavaScript sequences in a data:text/html URI or (2) entering a data:text/html URI with JavaScript sequences when specifying the content of a Refresh header. NOTE: in some product versions, the JavaScript executes outside of the context of the HTTP site.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 24, 2009Cross-site scripting (XSS) vulnerability in register.php in FreshScripts Fresh Email Script 1.0 through 1.11 allows remote attackers to inject arbitrary web scrCVE-2008-7043 · Other software · Freshscripts · reported by MITREMedium 4.3

    Cross-site scripting (XSS) vulnerability in register.php in FreshScripts Fresh Email Script 1.0 through 1.11 allows remote attackers to inject arbitrary web script or HTML via the Email parameter. NOTE: this can be leveraged to modify cookies and conduct session fixation attacks.

    Product
    Fresh Email Script
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 24, 2009PHP remote file inclusion vulnerability in url.php in FreshScripts Fresh Email Script 1.0 through 1.11 allows remote attackers to execute arbitrary PHP code viaCVE-2008-7042 · Other software · Freshscripts · reported by MITREHigh 7.5

    PHP remote file inclusion vulnerability in url.php in FreshScripts Fresh Email Script 1.0 through 1.11 allows remote attackers to execute arbitrary PHP code via a URL in the tmp_sid parameter.

    Product
    Fresh Email Script
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 7, 2009Google Chrome 1.0.154.48 and earlier does not block javascript: URIs in Refresh headers in HTTP responses, which allows remote attackers to conduct cross-site sCVE-2009-2352 · Computers, phones & browsers · Google · reported by MITREMedium 4.3

    Google Chrome 1.0.154.48 and earlier does not block javascript: URIs in Refresh headers in HTTP responses, which allows remote attackers to conduct cross-site scripting (XSS) attacks via vectors related to (1) injecting a Refresh header or (2) specifying the content of a Refresh header, a related issue to CVE-2009-1312. NOTE: it was later reported that 2.0.172.28, 2.0.172.37, and 3.0.193.2 Beta are also affected.

    Product
    Chrome
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 7, 2009Opera 9.52 and earlier does not block javascript: URIs in Refresh headers in HTTP responses, which allows remote attackers to conduct cross-site scripting (XSS)CVE-2009-2351 · Computers, phones & browsers · Opera · reported by MITREMedium 4.3

    Opera 9.52 and earlier does not block javascript: URIs in Refresh headers in HTTP responses, which allows remote attackers to conduct cross-site scripting (XSS) attacks via vectors related to (1) injecting a Refresh header or (2) specifying the content of a Refresh header, a related issue to CVE-2009-1312. NOTE: it was later reported that 10.00 Beta 3 Build 1699 is also affected.

    Product
    Opera Browser
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 7, 2009Microsoft Internet Explorer 6.0.2900.2180 and earlier does not block javascript: URIs in Refresh headers in HTTP responses, which allows remote attackers to conCVE-2009-2350 · Computers, phones & browsers · Microsoft · reported by MITREMedium 4.3

    Microsoft Internet Explorer 6.0.2900.2180 and earlier does not block javascript: URIs in Refresh headers in HTTP responses, which allows remote attackers to conduct cross-site scripting (XSS) attacks via vectors related to (1) injecting a Refresh header or (2) specifying the content of a Refresh header, a related issue to CVE-2009-1312.

    Product
    Internet Explorer
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 22, 2009Mozilla Firefox before 3.0.9 and SeaMonkey 1.1.17 do not block javascript: URIs in Refresh headers in HTTP responses, which allows remote attackers to conduct cCVE-2009-1312 · Computers, phones & browsers · Mozilla · reported by Red HatMedium 4.3

    Mozilla Firefox before 3.0.9 and SeaMonkey 1.1.17 do not block javascript: URIs in Refresh headers in HTTP responses, which allows remote attackers to conduct cross-site scripting (XSS) attacks via vectors related to (1) injecting a Refresh header or (2) specifying the content of a Refresh header. NOTE: it was later reported that Firefox 3.6 a1 pre and Mozilla 1.7.x and earlier are also affected.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 17, 2009Cross-site scripting (XSS) vulnerability in refresh_rate.htm in the web interface on the HP Deskjet 6840 printer with firmware XF1M131A allows remote attackers CVE-2009-1333 · Other software · HP · reported by MITREMedium 4.3

    Cross-site scripting (XSS) vulnerability in refresh_rate.htm in the web interface on the HP Deskjet 6840 printer with firmware XF1M131A allows remote attackers to inject arbitrary web script or HTML via the POST request body.

    Product
    Deskjet 6840
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 14, 2008SQL injection vulnerability in index.php in the Freshlinks 1.0 RC1 module for PHP-Fusion allows remote attackers to execute arbitrary SQL commands via the linkiCVE-2008-5074 · Websites & servers · Php-fusion · reported by MITREHigh 7.5

    SQL injection vulnerability in index.php in the Freshlinks 1.0 RC1 module for PHP-Fusion allows remote attackers to execute arbitrary SQL commands via the linkid parameter.

    Product
    Freshlinks Module
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 10, 2008Multiple memory leaks in freshclam/manager.c in ClamAV before 0.94 might allow attackers to cause a denial of service (memory consumption) via unspecified vectoCVE-2008-3913 · Other software · Clamav · reported by MITREMedium 5

    Multiple memory leaks in freshclam/manager.c in ClamAV before 0.94 might allow attackers to cause a denial of service (memory consumption) via unspecified vectors related to "error handling logic".

    Product
    Clamav
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 21, 2008zypp-refresh-patches in zypper in SUSE openSUSE 10.2, 10.3, and 11.0 does not ask the user before accepting repository keys, which allows remote repositories toCVE-2008-3187 · Other software · Opensuse · reported by MITREMedium 5

    zypp-refresh-patches in zypper in SUSE openSUSE 10.2, 10.3, and 11.0 does not ask the user before accepting repository keys, which allows remote repositories to cause a denial of service (package data corruption) via a spoofed key.

    Product
    Zypper
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 3, 2008w_editeur.c in XWine 1.0.1 for Debian GNU/Linux allows local users to overwrite or print arbitrary files via a symlink attack on the temporaire temporary file.CVE-2008-0930 · Other software · Freshmeat · reported by MITREHigh 7.2

    w_editeur.c in XWine 1.0.1 for Debian GNU/Linux allows local users to overwrite or print arbitrary files via a symlink attack on the temporaire temporary file. NOTE: some of these details are obtained from third party information.

    Product
    Xwine
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 13, 2007Multiple race conditions in certain system call wrappers in Generic Software Wrappers Toolkit (GSWTK) allow local users to defeat system call interposition and CVE-2007-4302 · Other software · Freshmeat · reported by MITREMedium 6.2

    Multiple race conditions in certain system call wrappers in Generic Software Wrappers Toolkit (GSWTK) allow local users to defeat system call interposition and possibly gain privileges or bypass auditing.

    Product
    Generic Software Wrappers Toolkit
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 26, 2007Buffer overflow in Fresh View 7.15 allows user-assisted remote attackers to execute arbitrary code via a crafted .PSP file.CVE-2007-2283 · Other software · Freshdevices · reported by MITREHigh 9.3

    Buffer overflow in Fresh View 7.15 allows user-assisted remote attackers to execute arbitrary code via a crafted .PSP file.

    Product
    Freshview
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 18, 2007Cross-site scripting (XSS) vulnerability in the RSS feed component in FreshReader before 1.0.07010600 allows remote attackers to inject arbitrary web script or CVE-2007-0362 · Other software · Freshreader · reported by MITREMedium 6.8

    Cross-site scripting (XSS) vulnerability in the RSS feed component in FreshReader before 1.0.07010600 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors, possibly related to tag attributes.

    Product
    Freshreader
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 17, 2006freshclam in (1) Clam Antivirus (ClamAV) 0.88 and (2) ClamXav 1.0.3h and earlier does not drop privileges before processing the config-file command line option,CVE-2006-2427 · Other software · Clam Anti-virus · reported by MITREHigh 7.2

    freshclam in (1) Clam Antivirus (ClamAV) 0.88 and (2) ClamXav 1.0.3h and earlier does not drop privileges before processing the config-file command line option, which allows local users to read portions of arbitrary files when an error message displays the first line of the target file.

    Product
    Clamav
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 1, 2006Buffer overflow in the get_database function in the HTTP client in Freshclam in ClamAV 0.80 to 0.88.1 might allow remote web servers to execute arbitrary code vCVE-2006-1989 · Other software · Clam Anti-virus · reported by MITREMedium 5.1

    Buffer overflow in the get_database function in the HTTP client in Freshclam in ClamAV 0.80 to 0.88.1 might allow remote web servers to execute arbitrary code via long HTTP headers.

    Product
    Clamav
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 3, 2006Cross-site scripting (XSS) vulnerability in the PrintFreshPage function in (1) Basic Analysis and Security Engine (BASE) 1.2.4 and (2) Analysis Console for IntrCVE-2006-1590 · Other software · Kevin Johnson · reported by MITREMedium 4.3

    Cross-site scripting (XSS) vulnerability in the PrintFreshPage function in (1) Basic Analysis and Security Engine (BASE) 1.2.4 and (2) Analysis Console for Intrusion Databases (ACID) 0.9.6b23 allows remote attackers to inject arbitrary web script or HTML via the (a) back parameter to base_graph_main.php, (b) netmask parameter to base_stat_ipaddr.php, or (c) submit parameter to base_qry_alert.php within BASE, or (d) query string to acid_main.php in ACID, which causes the request URI ($_SERVER['REQUEST_URI']) to be inserted into a refresh operation.

    Product
    Basic Analysis And Security Engine
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2004Cross-site scripting (XSS) vulnerability in guest.cgi in Fresh Guest Book allows remote attackers to inject arbitrary web script or HTML via the Name field.CVE-2004-1867 · Other software · Web Fresh · reported by MITREMedium 4.3

    Cross-site scripting (XSS) vulnerability in guest.cgi in Fresh Guest Book allows remote attackers to inject arbitrary web script or HTML via the Name field.

    Product
    Fresh Guest Book
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 23, 2004Cross-site scripting (XSS) vulnerability in nqt.php in Network Query Tool (NQT) 1.6 allows remote attackers to inject arbitrary web script or HTML via the portNCVE-2004-1964 · Other software · Freshmeat · reported by MITREMedium 4.3

    Cross-site scripting (XSS) vulnerability in nqt.php in Network Query Tool (NQT) 1.6 allows remote attackers to inject arbitrary web script or HTML via the portNum parameter.

    Product
    Network Query Tool
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2002Netscape Communicator 6.2.1 allows remote attackers to cause a denial of service in client browsers via a webpage containing a recursive META refresh tag where CVE-2002-2308 · Other software · Netscape · reported by MITREMedium 5

    Netscape Communicator 6.2.1 allows remote attackers to cause a denial of service in client browsers via a webpage containing a recursive META refresh tag where the content tag is blank and the URL tag references itself.

    Product
    Communicator
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2001network_query.php in Network Query Tool 1.0 allows remote attackers to execute arbitrary commands via shell metacharacters in the target parameter.CVE-2001-1495 · Other software · Freshmeat · reported by MITREHigh 7.5

    network_query.php in Network Query Tool 1.0 allows remote attackers to execute arbitrary commands via shell metacharacters in the target parameter.

    Product
    Network Query Tool
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 13, 1999Modifications to ACLs (Access Control Lists) in Microsoft Exchange 5.5 do not take effect until the directory store cache is refreshed.CVE-1999-0993 · Email & office · Microsoft · reported by MITREHigh 7.5

    Modifications to ACLs (Access Control Lists) in Microsoft Exchange 5.5 do not take effect until the directory store cache is refreshed.

    Product
    Exchange Server
    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.

Weekly security brief

The flaws that hit local websites, every Friday.

One short email: what got exploited this week, which WordPress plugins broke, and what to check. Unsubscribe in one click.

Get in touch

Tell us what you're building.

A website, your marketing, a security check, an app, or the thing you've been running out of a spreadsheet for three years. A few lines is plenty.

01The person who'll do the work writes back
02A short call, then a written plan with the price
03Nothing starts until you say yes
04Hacked or down right now? Call, and we pick up the same day
843-331-6339

Not ready to talk yet? Run the free website check and see what Google sees.

What do you need?
Build
Grow
Protect
Urgent

No newsletter, no sales sequence. Just a reply.