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 36 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.

1,766exploited flaws on CISA’s list
37added in the last 30 days
544new WordPress flaws this week
391,181entries in the database

387 results · page 8 of 8

  • Oct 27, 2010Ruby on Rails 2.3.9 and 3.0.0 does not properly handle nested attributes, which allows remote attackers to modify arbitrary records by changing the names of parCVE-2010-3933 · Other software · Rubyonrails · reported by MITREMedium 6.4

    Ruby on Rails 2.3.9 and 3.0.0 does not properly handle nested attributes, which allows remote attackers to modify arbitrary records by changing the names of parameters for form inputs.

    Product
    Rails
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 14, 2010Stack-based buffer overflow in the nestlex function in nestlex.c in Socat 1.5.0.0 through 1.7.1.2 and 2.0.0-b1 through 2.0.0-b3, when bidirectional data relay iCVE-2010-2799 · Other software · Dest-unreach · reported by Red HatMedium 6.8

    Stack-based buffer overflow in the nestlex function in nestlex.c in Socat 1.5.0.0 through 1.7.1.2 and 2.0.0-b1 through 2.0.0-b3, when bidirectional data relay is enabled, allows context-dependent attackers to execute arbitrary code via long command-line arguments.

    Product
    Socat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 19, 2010Unspecified vulnerability in FreeType 2.3.9, and other versions before 2.4.2, allows remote attackers to cause a denial of service via vectors involving nested CVE-2010-3054 · Other software · Freetype · reported by MITREMedium 5

    Unspecified vulnerability in FreeType 2.3.9, and other versions before 2.4.2, allows remote attackers to cause a denial of service via vectors involving nested Standard Encoding Accented Character (aka seac) calls, related to psaux.h, cffgload.c, cffgload.h, and t1decode.c.

    Product
    Freetype
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 27, 2010The hfs implementation in Apple Mac OS X 10.5.8 and 10.6.x before 10.6.5 supports hard links to directories and does not prevent certain deeply nested directoryCVE-2010-0105 · Computers, phones & browsers · Apple · reported by cret@cert.orgMedium 4.9

    The hfs implementation in Apple Mac OS X 10.5.8 and 10.6.x before 10.6.5 supports hard links to directories and does not prevent certain deeply nested directory structures, which allows local users to cause a denial of service (filesystem corruption) via a crafted application that calls the mkdir and link functions, related to the fsck_hfs program in the diskdev_cmds component.

    Product
    MAC OS X
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 24, 2009The unserialize function in PHP 5.3.0 and earlier allows context-dependent attackers to cause a denial of service (resource consumption) via a deeply nested serCVE-2009-4418 · Websites & servers · PHP · reported by MITREMedium 5

    The unserialize function in PHP 5.3.0 and earlier allows context-dependent attackers to cause a denial of service (resource consumption) via a deeply nested serialized variable, as demonstrated by a string beginning with a:1: followed by many {a:1: sequences.

    Product
    PHP
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 28, 2009SQL injection vulnerability in the Tupinambis (com_tupinambis) component 1.0 for Mambo and Joomla! allows remote attackers to execute arbitrary SQL commands viaCVE-2009-3434 · Other software · Onestopjoomla · reported by MITREHigh 7.5

    SQL injection vulnerability in the Tupinambis (com_tupinambis) component 1.0 for Mambo and Joomla! allows remote attackers to execute arbitrary SQL commands via the proyecto parameter in a verproyecto action to index.php.

    Product
    COM Tupinambis
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 16, 2009Cross-site scripting (XSS) vulnerability in index.php in FreeWebScriptz Honest Traffic (FWSHT) 1.x allows remote attackers to inject arbitrary web script or HTMCVE-2009-3222 · Other software · Freewebscriptz · reported by MITREMedium 4.3

    Cross-site scripting (XSS) vulnerability in index.php in FreeWebScriptz Honest Traffic (FWSHT) 1.x allows remote attackers to inject arbitrary web script or HTML via the msg parameter.

    Product
    Honest Traffic
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 2, 2009Apple Safari 3.2.2 and 4 Beta on Windows allows remote attackers to cause a denial of service (application crash) via an XML document containing many nested A eCVE-2009-1233 · Computers, phones & browsers · Apple · reported by MITREMedium 4.3

    Apple Safari 3.2.2 and 4 Beta on Windows allows remote attackers to cause a denial of service (application crash) via an XML document containing many nested A elements.

    Product
    Safari
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 4, 2009Mozilla Firefox 2.0.0.20 and earlier allows remote attackers to cause a denial of service (application crash) via nested calls to the window.print function, as CVE-2009-0821 · Computers, phones & browsers · Mozilla · reported by MITREMedium 5

    Mozilla Firefox 2.0.0.20 and earlier allows remote attackers to cause a denial of service (application crash) via nested calls to the window.print function, as demonstrated by a window.print(window.print()) in the onclick attribute of an INPUT element.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 9, 2008Cross-site scripting (XSS) vulnerability in BBcode API module in Phorum 5.2.8 allows remote attackers to inject arbitrary web script or HTML via nested BBcode iCVE-2008-4513 · Other software · Phorum · reported by MITREMedium 4.3

    Cross-site scripting (XSS) vulnerability in BBcode API module in Phorum 5.2.8 allows remote attackers to inject arbitrary web script or HTML via nested BBcode image tags.

    Product
    Phorum
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 21, 2008SQL injection vulnerability in onlinestatus_html.php in Turnkey PHP Live Helper 2.0.1 and earlier allows remote attackers to execute arbitrary SQL commands via CVE-2008-3762 · Other software · Turnkeywebtools · reported by MITREHigh 7.5

    SQL injection vulnerability in onlinestatus_html.php in Turnkey PHP Live Helper 2.0.1 and earlier allows remote attackers to execute arbitrary SQL commands via the dep parameter, related to lack of input sanitization in the get function in global.php.

    Product
    PHP Live Helper
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 25, 2008Multiple cross-site scripting (XSS) vulnerabilities in eLineStudio Site Composer (ESC) 2.6 and earlier allow remote attackers to inject arbitrary web script or CVE-2008-2861 · Other software · Elinestudio · reported by MITREMedium 4.3

    Multiple cross-site scripting (XSS) vulnerabilities in eLineStudio Site Composer (ESC) 2.6 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) topic and (2) button parameters to ansFAQ.asp and the (3) id and (4) txtEmail parameters to login.asp.

    Product
    Site Composer
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 25, 2008Multiple absolute path traversal vulnerabilities in eLineStudio Site Composer (ESC) 2.6 allow remote attackers to create or delete arbitrary directories via a fCVE-2008-2863 · Other software · Elinestudio · reported by MITREHigh 7.5

    Multiple absolute path traversal vulnerabilities in eLineStudio Site Composer (ESC) 2.6 allow remote attackers to create or delete arbitrary directories via a full pathname in the inpCurrFolder parameter to (1) folderdel_.asp or (2) foldernew.asp in cms/assetmanager/.

    Product
    Site Composer
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 25, 2008Multiple SQL injection vulnerabilities in eLineStudio Site Composer (ESC) 2.6 and earlier allow remote attackers to execute arbitrary SQL commands via the (1) iCVE-2008-2862 · Other software · Elinestudio · reported by MITREHigh 7.5

    Multiple SQL injection vulnerabilities in eLineStudio Site Composer (ESC) 2.6 and earlier allow remote attackers to execute arbitrary SQL commands via the (1) id parameter to ansFAQ.asp and the (2) template_id parameter to preview.asp.

    Product
    Site Composer
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 25, 2008eLineStudio Site Composer (ESC) 2.6 and earlier allows remote attackers to obtain sensitive information via a direct request to (1) trigger.asp or (2) common2.aCVE-2008-2864 · Other software · Elinestudio · reported by MITREMedium 5

    eLineStudio Site Composer (ESC) 2.6 and earlier allows remote attackers to obtain sensitive information via a direct request to (1) trigger.asp or (2) common2.asp in cms/include/, which reveals the database path.

    Product
    Site Composer
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 29, 2007Opera allows remote attackers to cause a denial of service (application crash) via a web page that contains a large number of nested marquee tags, a related issCVE-2006-6955 · Computers, phones & browsers · Opera · reported by MITREMedium 4.3

    Opera allows remote attackers to cause a denial of service (application crash) via a web page that contains a large number of nested marquee tags, a related issue to CVE-2006-2723.

    Product
    Opera Browser
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 29, 2007Microsoft Internet Explorer allows remote attackers to cause a denial of service (crash) via a web page that contains a large number of nested marquee tags, a rCVE-2006-6956 · Computers, phones & browsers · Microsoft · reported by MITREMedium 4.3

    Microsoft Internet Explorer allows remote attackers to cause a denial of service (crash) via a web page that contains a large number of nested marquee tags, a related issue to CVE-2006-2723.

    Product
    Internet Explorer
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 29, 2007Flock beta 1 0.7 allows remote attackers to cause a denial of service (application crash) via a web page that contains a large number of nested marquee tags, a CVE-2006-6954 · Other software · Flock · reported by MITREMedium 4.3

    Flock beta 1 0.7 allows remote attackers to cause a denial of service (application crash) via a web page that contains a large number of nested marquee tags, a related issue to CVE-2006-2723.

    Product
    Flock
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 9, 2006Unspecified vulnerability in Fenestrae Faxination Server allows remote attackers to execute arbitrary code via a crafted packet.CVE-2006-4037 · Other software · Fenestrae · reported by MITREHigh 10

    Unspecified vulnerability in Fenestrae Faxination Server allows remote attackers to execute arbitrary code via a crafted packet.

    Product
    Faxination Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 7, 2006Sendmail before 8.13.7 allows remote attackers to cause a denial of service via deeply nested, malformed multipart MIME messages that exhaust the stack during tCVE-2006-1173 · Other software · Sendmail · reported by cret@cert.orgMedium 5

    Sendmail before 8.13.7 allows remote attackers to cause a denial of service via deeply nested, malformed multipart MIME messages that exhaust the stack during the recursive mime8to7 function for performing 8-bit to 7-bit conversion, which prevents Sendmail from delivering queued messages and might lead to disk consumption by core dump files.

    Product
    Sendmail
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 2, 2006Mozilla Firefox and Thunderbird before 1.5.0.4 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via (1) nested <oCVE-2006-2779 · Computers, phones & browsers · Mozilla · reported by MITREHigh 9.3

    Mozilla Firefox and Thunderbird before 1.5.0.4 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via (1) nested <option> tags in a select tag, (2) a DOMNodeRemoved mutation event, (3) "Content-implemented tree views," (4) BoxObjects, (5) the XBL implementation, (6) an iframe that attempts to remove itself, which leads to memory corruption.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 31, 2006Unspecified versions of Mozilla Firefox allow remote attackers to cause a denial of service (crash) via a web page that contains a large number of nested marqueCVE-2006-2723 · Computers, phones & browsers · Mozilla · reported by MITREMedium 5

    Unspecified versions of Mozilla Firefox allow remote attackers to cause a denial of service (crash) via a web page that contains a large number of nested marquee tags. NOTE: a followup post indicated that the initial report could not be verified.

    Product
    Firefox
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 24, 2006mshtml.dll 6.00.2900.2873, as used in Microsoft Internet Explorer, allows remote attackers to cause a denial of service (crash) via nested OBJECT tags, which trCVE-2006-1992 · Computers, phones & browsers · Microsoft · reported by MITRELow 2.6

    mshtml.dll 6.00.2900.2873, as used in Microsoft Internet Explorer, allows remote attackers to cause a denial of service (crash) via nested OBJECT tags, which trigger invalid pointer dereferences including NULL dereferences. NOTE: the possibility of code execution was originally theorized, but Microsoft has stated that this issue is non-exploitable.

    Product
    Internet Explorer
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2005Cross-site scripting (XSS) vulnerability in submit.php in PHP-Fusion 6.0.204 allows remote attackers to inject arbitrary web script or HTML via nested tags in tCVE-2005-4655 · Websites & servers · PHP Fusion · reported by MITREMedium 4.3

    Cross-site scripting (XSS) vulnerability in submit.php in PHP-Fusion 6.0.204 allows remote attackers to inject arbitrary web script or HTML via nested tags in the news_body parameter, as demonstrated by elements such as "<me<meta>ta" and "<sc<script>ript>".

    Product
    PHP Fusion
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 30, 2005Cross-site scripting (XSS) vulnerability in Koobi 5 allows remote attackers to inject arbitrary web script or HTML via nested, malformed url BBCode tags.CVE-2005-4588 · Other software · Dream4 · reported by MITREMedium 4.3

    Cross-site scripting (XSS) vulnerability in Koobi 5 allows remote attackers to inject arbitrary web script or HTML via nested, malformed url BBCode tags. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.

    Product
    Koobi
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 2, 2005Cross-site scripting (XSS) vulnerability in PHP-Fusion 6.00.107 and earlier allows remote attackers to inject arbitrary web script or HTML via nested, malformedCVE-2005-2783 · Websites & servers · PHP Fusion · reported by MITREMedium 4.3

    Cross-site scripting (XSS) vulnerability in PHP-Fusion 6.00.107 and earlier allows remote attackers to inject arbitrary web script or HTML via nested, malformed URL BBCode tags.

    Product
    PHP Fusion
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 20, 2005Cross-site scripting (XSS) vulnerability in e107 0.617 and earlier allows remote attackers to inject arbitrary web script or HTML via nested [url] BBCode tags.CVE-2005-2327 · Other software · E107 · reported by MITREMedium 4.3

    Cross-site scripting (XSS) vulnerability in e107 0.617 and earlier allows remote attackers to inject arbitrary web script or HTML via nested [url] BBCode tags.

    Product
    E107
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 6, 2005Cross-site scripting (XSS) vulnerability in phpBB 2.0.16 allows remote attackers to inject arbitrary web script or HTML via nested [url] tags.CVE-2005-2161 · Websites & servers · Phpbb Group · reported by MITREMedium 4.3

    Cross-site scripting (XSS) vulnerability in phpBB 2.0.16 allows remote attackers to inject arbitrary web script or HTML via nested [url] tags.

    Product
    Phpbb
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 13, 2005Heap-based buffer overflow in the BERDecBitString function in Microsoft ASN.1 library (MSASN1.DLL) allows remote attackers to execute arbitrary code via nested CVE-2005-1935 · Computers, phones & browsers · Microsoft · reported by MITREHigh 7.5

    Heap-based buffer overflow in the BERDecBitString function in Microsoft ASN.1 library (MSASN1.DLL) allows remote attackers to execute arbitrary code via nested constructed bit strings, which leads to a realloc of a non-null pointer and causes the function to overwrite previously freed memory, as demonstrated using a SPNEGO token with a constructed bit string during HTTP authentication, and a different vulnerability than CVE-2003-0818. NOTE: the researcher has claimed that MS:MS04-007 fixes this issue.

    Product
    Windows 2000
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 4, 2005Buffer overflow in the Netinfo Setup Tool (NeST) allows local users to execute arbitrary code.CVE-2005-0594 · Computers, phones & browsers · Apple · reported by MITREHigh 7.2

    Buffer overflow in the Netinfo Setup Tool (NeST) allows local users to execute arbitrary code.

    Product
    MAC OS X Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 14, 2005exif.c in PHP before 4.3.11 allows remote attackers to cause a denial of service (memory consumption and crash) via an EXIF header with a large IFD nesting leveCVE-2005-1043 · Websites & servers · PHP · reported by Red HatMedium 5

    exif.c in PHP before 4.3.11 allows remote attackers to cause a denial of service (memory consumption and crash) via an EXIF header with a large IFD nesting level, which causes significant stack recursion.

    Product
    PHP
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 21, 2005misc.php for vBulletin 3.0.6 and earlier, when "Add Template Name in HTML Comments" is enabled, allows remote attackers to execute arbitrary PHP code via nestedCVE-2005-0511 · Other software · Jelsoft · reported by MITREHigh 7.5

    misc.php for vBulletin 3.0.6 and earlier, when "Add Template Name in HTML Comments" is enabled, allows remote attackers to execute arbitrary PHP code via nested variables in the template parameter.

    Product
    Vbulletin
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 14, 2004Eudora 6.1 and 6.0.3 for Windows allows remote attackers to cause a denial of service (crash) via a deeply nested multipart MIME message.CVE-2004-1944 · Computers, phones & browsers · Qualcomm · reported by MITREMedium 5

    Eudora 6.1 and 6.0.3 for Windows allows remote attackers to cause a denial of service (crash) via a deeply nested multipart MIME message.

    Product
    Eudora
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 18, 2001Linux kernel 2.2.1 through 2.2.19, and 2.4.1 through 2.4.10, allows local users to cause a denial of service via a series of deeply nested symlinks, which causeCVE-2001-0907 · Computers, phones & browsers · Linux · reported by MITRELow 2.1

    Linux kernel 2.2.1 through 2.2.19, and 2.4.1 through 2.4.10, allows local users to cause a denial of service via a series of deeply nested symlinks, which causes the kernel to spend extra time when trying to access the link.

    Product
    Linux Kernel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 13, 2001Buffer overflow in TrollFTPD 1.26 and earlier allows local users to execute arbitrary code by creating a series of deeply nested directories with long names, thCVE-2001-1113 · Other software · Trolltech · reported by MITREHigh 10

    Buffer overflow in TrollFTPD 1.26 and earlier allows local users to execute arbitrary code by creating a series of deeply nested directories with long names, then running the ls -R (recursive) command.

    Product
    Trollftpd
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 28, 1999Buffer overflow in WFTPD FTP server allows remote attackers to gain root access via a series of MKD and CWD commands that create nested directories.CVE-1999-0950 · Other software · Texas Imperial Software · reported by MITREHigh 10

    Buffer overflow in WFTPD FTP server allows remote attackers to gain root access via a series of MKD and CWD commands that create nested directories.

    Product
    Wftpd
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 27, 1999Buffer overflow in ProFTPD, wu-ftpd, and beroftpd allows remote attackers to gain root access via a series of MKD and CWD commands that create nested directorieCVE-1999-0911 · Other software · Proftpd Project · reported by MITREHigh 10

    Buffer overflow in ProFTPD, wu-ftpd, and beroftpd allows remote attackers to gain root access via a series of MKD and CWD commands that create nested directories.

    Product
    Proftpd
    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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