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 2 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
344new WordPress flaws this week
390,080entries in the database

21 results

  • Aug 5, 2026Mealie's AsyncSafeTransport SSRF guard (mealie/pkgs/safehttp/transport.py) resolves a target hostname once, checks the resolved IP against private-range rules, CVE-2026-71210 · Other software · mealie-recipes · reported by 309f9ea4-e3e9-4c6c-b79d-e8eb01244f2cMedium 5.3

    Mealie's AsyncSafeTransport SSRF guard (mealie/pkgs/safehttp/transport.py) resolves a target hostname once, checks the resolved IP against private-range rules, but then issues the actual outbound HTTP request using the original hostname, which the underlying async transport re-resolves independently.

    Product
    mealie
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 24, 2026CAFEHAUS API: Does not have any authentication or authorisationCVE-2026-12981 · WordPress plugins & themes · reported by WPScanHigh 7.5

    The CAFEHAUS API WordPress plugin through 1.0.0 does not have any authentication or authorisation when updating user passwords, allowing unauthenticated attackers to set the password of any user, including administrators, and fully take over their accounts.

    Product
    CAFEHAUS API
    Affected
    up to 1.0.0
    What to do
    Affects up to 1.0.0. Update CAFEHAUS API to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Nov 7, 2024A flaw was found in hibernate-validator's 'isValid' method in the org.hibernate.validator.internal.constraintvalidators.hv.SafeHtmlValidator class, which can beCVE-2023-1932 · Other software · Red Hat · reported by Red HatMedium 6.1

    A flaw was found in hibernate-validator's 'isValid' method in the org.hibernate.validator.internal.constraintvalidators.hv.SafeHtmlValidator class, which can be bypassed by omitting the tag ending in a less-than character. Browsers may render an invalid html, allowing HTML injection or Cross-Site-Scripting (XSS) attacks.

    Product
    A-MQ Clients 2
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 12, 2023A denial-of-service vulnerability exists in the vpnserver EnSafeHttpHeaderValueStr functionality of SoftEther VPN 5.01.9674 and 5.02.CVE-2023-23581 · Other software · SoftEther VPN · reported by talos-cna@cisco.comHigh 7.5

    A denial-of-service vulnerability exists in the vpnserver EnSafeHttpHeaderValueStr functionality of SoftEther VPN 5.01.9674 and 5.02. A specially crafted network packet can lead to denial of service.

    Product
    SoftEther VPN
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 26, 2022SPIP 4.0.0 is affected by a Cross Site Scripting (XSS) vulnerability in ecrire/public/interfaces.php, adding the function safehtml to the vulnerable fields.CVE-2021-44120 · Other software · Spip · reported by MITREMedium 5.4

    SPIP 4.0.0 is affected by a Cross Site Scripting (XSS) vulnerability in ecrire/public/interfaces.php, adding the function safehtml to the vulnerable fields. An editor is able to modify his personal information. If the editor has an article written and available, when a user goes to the public site and wants to read the author's information, the malicious code will be executed. The "Who are you" and "Website Name" fields are vulnerable.

    Product
    Spip
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 17, 2021In s/qmail through 4.0.07, an active MitM can inject arbitrary plaintext commands into a STARTTLS encrypted session between an SMTP client and s/qmail.CVE-2020-15955 · Other software · Fehcom · reported by MITREMedium 5.9

    In s/qmail through 4.0.07, an active MitM can inject arbitrary plaintext commands into a STARTTLS encrypted session between an SMTP client and s/qmail. This allows e-mail messages and user credentials to be sent to the MitM attacker.

    Product
    S/qmail
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 26, 2019FeHelper through 2019-06-19 allows arbitrary code execution during a JSON format operation, as demonstrated by the {"a":(function(){confirm(1)})()} input.CVE-2019-12966 · Other software · Fehelper Project · reported by MITRECritical 9.8

    FeHelper through 2019-06-19 allows arbitrary code execution during a JSON format operation, as demonstrated by the {"a":(function(){confirm(1)})()} input.

    Product
    Fehelper
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 14, 2017In wallpaper.c in feh before v2.18.3, if a malicious client pretends to be the E17 window manager, it is possible to trigger an out-of-boundary heap write whileCVE-2017-7875 · Other software · FEH Project · reported by MITRECritical 9.8

    In wallpaper.c in feh before v2.18.3, if a malicious client pretends to be the E17 window manager, it is possible to trigger an out-of-boundary heap write while receiving an IPC message. An integer overflow leads to a buffer overflow and/or a double free.

    Product
    FEH
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 12, 2012The toStaticHTML API (aka the SafeHTML component) in Microsoft Internet Explorer 8 and 9, Communicator 2007 R2, and Lync 2010 and 2010 Attendee does not properlCVE-2012-1858 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comMedium 4.3

    The toStaticHTML API (aka the SafeHTML component) in Microsoft Internet Explorer 8 and 9, Communicator 2007 R2, and Lync 2010 and 2010 Attendee does not properly handle event attributes and script, which makes it easier for remote attackers to conduct cross-site scripting (XSS) attacks via a crafted HTML document, aka "HTML Sanitization Vulnerability."

    Product
    Lync
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 16, 2011Cross-site scripting (XSS) vulnerability in the SafeHTML function in the toStaticHTML API in Microsoft Internet Explorer 7 and 8, Office SharePoint Server 2007 CVE-2011-1252 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comMedium 6.1

    Cross-site scripting (XSS) vulnerability in the SafeHTML function in the toStaticHTML API in Microsoft Internet Explorer 7 and 8, Office SharePoint Server 2007 SP2, Office SharePoint Server 2010 Gold and SP1, Groove Server 2010 Gold and SP1, Windows SharePoint Services 3.0 SP2, and SharePoint Foundation 2010 Gold and SP1 allows remote attackers to inject arbitrary web script or HTML via unspecified strings, aka "toStaticHTML Information Disclosure Vulnerability" or "HTML Sanitization Vulnerability."

    Product
    Internet Explorer
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 26, 2011feh before 1.8, when the --wget-timestamp option is enabled, might allow remote attackers to execute arbitrary commands via shell metacharacters in a URL.CVE-2010-2246 · Other software · FEH Project · reported by Red HatMedium 5.1

    feh before 1.8, when the --wget-timestamp option is enabled, might allow remote attackers to execute arbitrary commands via shell metacharacters in a URL.

    Product
    FEH
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 14, 2011The feh_unique_filename function in utils.c in feh 1.11.2 and earlier might allow local users to create arbitrary files via a symlink attack on a /tmp/feh_ tempCVE-2011-1031 · Other software · FEH Project · reported by MITRELow 3.3

    The feh_unique_filename function in utils.c in feh 1.11.2 and earlier might allow local users to create arbitrary files via a symlink attack on a /tmp/feh_ temporary file, a different vulnerability than CVE-2011-0702.

    Product
    FEH
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 14, 2011The feh_unique_filename function in utils.c in feh before 1.11.2 might allow local users to overwrite arbitrary files via a symlink attack on a /tmp/feh_ temporCVE-2011-0702 · Other software · FEH Project · reported by Red HatLow 3.3

    The feh_unique_filename function in utils.c in feh before 1.11.2 might allow local users to overwrite arbitrary files via a symlink attack on a /tmp/feh_ temporary file.

    Product
    FEH
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 13, 2010Cross-site scripting (XSS) vulnerability in the toStaticHTML function in Microsoft Internet Explorer 8, and the SafeHTML function in Microsoft Windows SharePoinCVE-2010-3243 · Email & office · Microsoft · reported by secure@microsoft.comMedium 4.3

    Cross-site scripting (XSS) vulnerability in the toStaticHTML function in Microsoft Internet Explorer 8, and the SafeHTML function in Microsoft Windows SharePoint Services 3.0 SP2 and Office SharePoint Server 2007 SP2, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors, aka "HTML Sanitization Vulnerability."

    Product
    Sharepoint Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 17, 2010The toStaticHTML function in Microsoft Internet Explorer 8, and the SafeHTML function in Microsoft Windows SharePoint Services 3.0 SP2, SharePoint Foundation 20CVE-2010-3324 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comMedium 4.3

    The toStaticHTML function in Microsoft Internet Explorer 8, and the SafeHTML function in Microsoft Windows SharePoint Services 3.0 SP2, SharePoint Foundation 2010, Office SharePoint Server 2007 SP2, Groove Server 2010, and Office Web Apps, allows remote attackers to bypass the cross-site scripting (XSS) protection mechanism and conduct XSS attacks via a crafted use of the Cascading Style Sheets (CSS) @import rule, aka "HTML Sanitization Vulnerability," a different vulnerability than CVE-2010-1257.

    Product
    Groove Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 20, 2007PHP remote file inclusion vulnerability in fehler.inc.php in SWSoft Confixx Professional 3.2.1 allows remote attackers to execute arbitrary PHP code via a URL iCVE-2007-6042 · Other software · Swsoft · reported by MITREMedium 6.8

    PHP remote file inclusion vulnerability in fehler.inc.php in SWSoft Confixx Professional 3.2.1 allows remote attackers to execute arbitrary PHP code via a URL in an unspecified parameter. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.

    Product
    Confixx Professional
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 11, 2006Internet Explorer 6 on Windows XP SP2 allows remote attackers to cause a denial of service (crash) by setting the fonts property of the HtmlDlgSafeHelper objectCVE-2006-3511 · Computers, phones & browsers · Microsoft · reported by MITREMedium 5

    Internet Explorer 6 on Windows XP SP2 allows remote attackers to cause a denial of service (crash) by setting the fonts property of the HtmlDlgSafeHelper object, which triggers a null dereference.

    Product
    Internet Explorer
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 17, 2005SafeHTML before 1.3.5 does not properly filter script in UTF-7 and CSS comments, which allows remote attackers to conduct cross-site scripting (XSS) attacks in CVE-2005-2608 · Other software · Safehtml · reported by MITREMedium 4.3

    SafeHTML before 1.3.5 does not properly filter script in UTF-7 and CSS comments, which allows remote attackers to conduct cross-site scripting (XSS) attacks in vulnerable applications that use SafeHTML.

    Product
    Safehtml
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 17, 2005The _writeAttrs function in SafeHTML before 1.3.2 does not properly handle quotes in attribute values, which could allow remote attackers to exploit cross-site CVE-2005-1638 · Other software · Pixel-apes Group · reported by MITREMedium 4.3

    The _writeAttrs function in SafeHTML before 1.3.2 does not properly handle quotes in attribute values, which could allow remote attackers to exploit cross-site scripting (XSS) vulnerabilities in applications that rely on SafeHTML for protection.

    Product
    Safehtml
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 2, 2005Multiple vulnerabilities in Pixel-Apes SafeHTML before 1.3.0 allow remote attackers to bypass cross-site scripting (XSS) protection via (1) "decimal HTML entitiCVE-2005-0648 · Other software · Pixel-apes Group · reported by MITREMedium 4.3

    Multiple vulnerabilities in Pixel-Apes SafeHTML before 1.3.0 allow remote attackers to bypass cross-site scripting (XSS) protection via (1) "decimal HTML entities" or (2) "the \x00 symbol."

    Product
    Safehtml
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 2, 2005Pixel-Apes SafeHTML before 1.2.1 allows remote attackers to bypass cross-site scripting (XSS) protection via "hexadecimal HTML entities."CVE-2005-0649 · Other software · Pixel-apes Group · reported by MITREMedium 4.3

    Pixel-Apes SafeHTML before 1.2.1 allows remote attackers to bypass cross-site scripting (XSS) protection via "hexadecimal HTML entities."

    Product
    Safehtml
    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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