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 1 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.

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

21 results

  • Sep 24, 2026A vulnerability was detected in Excalidraw up to 0.18.1.CVE-2026-97224 · Other software · reported by VulDBLow 2.1

    A vulnerability was detected in Excalidraw up to 0.18.1. The impacted element is an unknown function of the file packages/excalidraw/data/restore.ts of the component Imported File Handler. Performing a manipulation of the argument customData.generationData.html results in cross site scripting. The attack is possible to be carried out remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 13, 2026A SQL Injection vulnerability exists in LuxSoft LuxCal through 5.3.4L via rssfeed.php and common/retrieve.php.CVE-2026-36989 · Other software · LuxSoft · reported by MITREMedium 5.8

    A SQL Injection vulnerability exists in LuxSoft LuxCal through 5.3.4L via rssfeed.php and common/retrieve.php.

    Product
    LuxCal Web Calendar
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 13, 2025Cross-site Scripting (XSS) vulnerability reflected in xCally's Omnichannel v3.30.1.CVE-2025-40681 · Other software · xCally · reported by cve-coordination@incibe.esMedium 5.1

    Cross-site Scripting (XSS) vulnerability reflected in xCally's Omnichannel v3.30.1. This vulnerability allowsan attacker to executed JavaScript code in the victim's browser by sending them a malicious URL using the 'failureMessage' parameter in '/login'. This vulnerability can be exploited to steal sentitive user data, such as session cookies , or to perform actions on behalf of the user.

    Product
    Omnichannel
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 21, 2025A reflected cross-site scripting (XSS) vulnerability was discovered in index.php on Luxcal 4.5.2 which allows an unauthenticated attacker to steal other users' CVE-2020-26799 · Other software · reported by MITRECritical 9.8

    A reflected cross-site scripting (XSS) vulnerability was discovered in index.php on Luxcal 4.5.2 which allows an unauthenticated attacker to steal other users' data.

    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 17, 2025The LuxCal Web Calendar prior to 5.3.3M (MySQL version) and prior to 5.3.3L (SQLite version) contains a missing authentication vulnerability in dloader.php.CVE-2025-25224 · Other software · LuxSoft · reported by vultures@jpcert.or.jpHigh 7.5

    The LuxCal Web Calendar prior to 5.3.3M (MySQL version) and prior to 5.3.3L (SQLite version) contains a missing authentication vulnerability in dloader.php. If this vulnerability is exploited, arbitrary files on a server may be obtained.

    Product
    The LuxCal Web Calendar
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 17, 2025The LuxCal Web Calendar prior to 5.3.3M (MySQL version) and prior to 5.3.3L (SQLite version) contains a path traversal vulnerability in dloader.php.CVE-2025-25223 · Other software · LuxSoft · reported by vultures@jpcert.or.jpMedium 5.3

    The LuxCal Web Calendar prior to 5.3.3M (MySQL version) and prior to 5.3.3L (SQLite version) contains a path traversal vulnerability in dloader.php. If this vulnerability is exploited, arbitrary files on a server may be obtained.

    Product
    The LuxCal Web Calendar
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 17, 2025The LuxCal Web Calendar prior to 5.3.3M (MySQL version) and prior to 5.3.3L (SQLite version) contains an SQL injection vulnerability in retrieve.php.CVE-2025-25222 · Other software · LuxSoft · reported by vultures@jpcert.or.jpCritical 9.8

    The LuxCal Web Calendar prior to 5.3.3M (MySQL version) and prior to 5.3.3L (SQLite version) contains an SQL injection vulnerability in retrieve.php. If this vulnerability is exploited, information in a database may be deleted, altered, or retrieved.

    Product
    The LuxCal Web Calendar
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 17, 2025The LuxCal Web Calendar prior to 5.3.3M (MySQL version) and prior to 5.3.3L (SQLite version) contains an SQL injection vulnerability in pdf.php.CVE-2025-25221 · Other software · LuxSoft · reported by vultures@jpcert.or.jpCritical 9.8

    The LuxCal Web Calendar prior to 5.3.3M (MySQL version) and prior to 5.3.3L (SQLite version) contains an SQL injection vulnerability in pdf.php. If this vulnerability is exploited, information in a database may be deleted, altered, or retrieved.

    Product
    The LuxCal Web Calendar
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 22, 2025In Thermo Fisher Scientific Xcalibur before 4.7 SP1 and Thermo Foundation Instrument Control Software (ICSW) before 3.1 SP10, the driver packages have a local pCVE-2024-55957 · Other software · reported by MITREHigh 7.8

    In Thermo Fisher Scientific Xcalibur before 4.7 SP1 and Thermo Foundation Instrument Control Software (ICSW) before 3.1 SP10, the driver packages have a local privilege escalation vulnerability due to improper access control permissions on Windows systems.

    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 17, 2024excalidraw is an open source virtual hand-drawn style whiteboard.CVE-2024-32472 · Other software · excalidraw · reported by GitHubMedium 6.1

    excalidraw is an open source virtual hand-drawn style whiteboard. A stored XSS vulnerability in Excalidraw's web embeddable component. This allows arbitrary JavaScript to be run in the context of the domain where the editor is hosted. There were two vectors. One rendering untrusted string as iframe's `srcdoc` without properly sanitizing against HTML injection. Second by improperly sanitizing against attribute HTML injection. This in conjunction with allowing `allow-same-origin` sandbox flag (necessary for several embeds) resulted in the XSS. This vulnerability is fixed in 0.17.6 and 0.16.4.

    Product
    excalidraw
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 20, 2023Cross-site scripting vulnerability in LuxCal Web Calendar prior to 5.2.4M (MySQL version) and LuxCal Web Calendar prior to 5.2.4L (SQLite version) allows a remoCVE-2023-47175 · Other software · LuxSoft · reported by vultures@jpcert.or.jpMedium 6.1

    Cross-site scripting vulnerability in LuxCal Web Calendar prior to 5.2.4M (MySQL version) and LuxCal Web Calendar prior to 5.2.4L (SQLite version) allows a remote unauthenticated attacker to execute an arbitrary script on the web browser of the user who is accessing the product.

    Product
    LuxCal Web Calendar
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 20, 2023SQL injection vulnerability in LuxCal Web Calendar prior to 5.2.4M (MySQL version) and LuxCal Web Calendar prior to 5.2.4L (SQLite version) allows a remote unauCVE-2023-46700 · Other software · LuxSoft · reported by vultures@jpcert.or.jpCritical 9.8

    SQL injection vulnerability in LuxCal Web Calendar prior to 5.2.4M (MySQL version) and LuxCal Web Calendar prior to 5.2.4L (SQLite version) allows a remote unauthenticated attacker to execute an arbitrary SQL command by sending a crafted request, and obtain or alter information stored in the database.

    Product
    LuxCal Web Calendar
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 21, 2023SQL injection vulnerability in LuxCal Web Calendar prior to 5.2.3M (MySQL version) and LuxCal Web Calendar prior to 5.2.3L (SQLite version) allows a remote unauCVE-2023-39939 · Other software · LuxSoft · reported by vultures@jpcert.or.jpCritical 9.1

    SQL injection vulnerability in LuxCal Web Calendar prior to 5.2.3M (MySQL version) and LuxCal Web Calendar prior to 5.2.3L (SQLite version) allows a remote unauthenticated attacker to execute arbitrary queries against the database and obtain or alter the information in it.

    Product
    LuxCal Web Calendar
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 21, 2023Cross-site scripting vulnerability in LuxCal Web Calendar prior to 5.2.3M (MySQL version) and LuxCal Web Calendar prior to 5.2.3L (SQLite version) allows a remoCVE-2023-39543 · Other software · LuxSoft · reported by vultures@jpcert.or.jpMedium 6.1

    Cross-site scripting vulnerability in LuxCal Web Calendar prior to 5.2.3M (MySQL version) and LuxCal Web Calendar prior to 5.2.3L (SQLite version) allows a remote unauthenticated attacker to execute an arbitrary script on the web browser of the user who is using the product.

    Product
    LuxCal Web Calendar
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 16, 2023Versions of the package @excalidraw/excalidraw from 0.0.0 are vulnerable to Cross-site Scripting (XSS) via embedded links in whiteboard objects due to improper CVE-2023-26140 · Other software · Excalidraw · reported by report@snyk.ioMedium 6.1

    Versions of the package @excalidraw/excalidraw from 0.0.0 are vulnerable to Cross-site Scripting (XSS) via embedded links in whiteboard objects due to improper input sanitization.

    Product
    Excalidraw
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 24, 2022In LuxSoft LuxCal Web Calendar before 5.2.0, an unauthenticated attacker can manipulate a cookie value.CVE-2021-45915 · Other software · Luxsoft · reported by MITRECritical 9.8

    In LuxSoft LuxCal Web Calendar before 5.2.0, an unauthenticated attacker can manipulate a cookie value. This allows the attacker's session to be authenticated as any registered LuxCal user, including the site administrator.

    Product
    Luxcal
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 24, 2022In LuxSoft LuxCal Web Calendar before 5.2.0, an unauthenticated attacker can manipulate a POST request.CVE-2021-45914 · Other software · Luxsoft · reported by MITRECritical 9.8

    In LuxSoft LuxCal Web Calendar before 5.2.0, an unauthenticated attacker can manipulate a POST request. This allows the attacker's session to be authenticated as any registered LuxCal user, including the site administrator.

    Product
    Luxcal
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 12, 2021A NULL pointer dereference vulnerability exists in eXcall_api.c in Antisip eXosip2 through 5.2.0 when handling certain 3xx redirect responses.CVE-2021-32611 · Other software · Antisip · reported by MITREHigh 7.5

    A NULL pointer dereference vulnerability exists in eXcall_api.c in Antisip eXosip2 through 5.2.0 when handling certain 3xx redirect responses.

    Product
    Exosip2
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 30, 2019eBrigade before 5.0 has evenement_choice.php chxCal SQL Injection.CVE-2019-16745 · Other software · Ebrigade · reported by MITREHigh 8.8

    eBrigade before 5.0 has evenement_choice.php chxCal SQL Injection.

    Product
    Ebrigade
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 21, 2015SQL injection vulnerability in Runtime/Runtime/AjaxCall.ashx in K2 blackpearl, smartforms, and K2 for SharePoint 4.6.7 allows remote attackers to execute arbitrCVE-2015-7299 · Other software · Nintex · reported by MITREHigh 7.5

    SQL injection vulnerability in Runtime/Runtime/AjaxCall.ashx in K2 blackpearl, smartforms, and K2 for SharePoint 4.6.7 allows remote attackers to execute arbitrary SQL commands via the xml parameter.

    Product
    K2 Blackpearl
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 6, 2008pscal in xcal 4.1 allows local users to overwrite arbitrary files via a symlink attack on a /tmp/pscal##### temporary file.CVE-2008-4988 · Other software · Lars Bahner · reported by MITREMedium 6.9

    pscal in xcal 4.1 allows local users to overwrite arbitrary files via a symlink attack on a /tmp/pscal##### temporary file.

    Product
    Xcal
    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.