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 7 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
36added in the last 30 days
542new WordPress flaws this week
391,181entries in the database

2,095 results · page 8 of 42

  • Apr 30, 2026GNW protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of serviceCVE-2026-6523 · Other software · Wireshark Foundation · reported by cve@gitlab.comMedium 5.5

    GNW protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

    Product
    Wireshark
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 30, 2026RPKI-Router protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of serviceCVE-2026-6522 · Other software · Wireshark Foundation · reported by cve@gitlab.comMedium 5.5

    RPKI-Router protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

    Product
    Wireshark
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 30, 2026OpenFlow v5 protocol dissector infinite loops in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of serviceCVE-2026-6521 · Other software · Wireshark Foundation · reported by cve@gitlab.comMedium 5.5

    OpenFlow v5 protocol dissector infinite loops in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

    Product
    Wireshark
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 30, 2026OpenFlow v6 protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of serviceCVE-2026-6520 · Other software · Wireshark Foundation · reported by cve@gitlab.comMedium 5.5

    OpenFlow v6 protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

    Product
    Wireshark
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 30, 2026MBIM protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of serviceCVE-2026-6519 · Other software · Wireshark Foundation · reported by cve@gitlab.comMedium 5.5

    MBIM protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

    Product
    Wireshark
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 30, 2026iLBC codec crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of serviceCVE-2026-5657 · Other software · Wireshark Foundation · reported by cve@gitlab.comMedium 5.5

    iLBC codec crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

    Product
    Wireshark
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 30, 2026SDP protocol dissector crash in Wireshark 4.6.0 to 4.6.4 allows denial of serviceCVE-2026-5655 · Other software · Wireshark Foundation · reported by cve@gitlab.comMedium 5.5

    SDP protocol dissector crash in Wireshark 4.6.0 to 4.6.4 allows denial of service

    Product
    Wireshark
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 30, 2026AMR-NB codec crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of serviceCVE-2026-5654 · Other software · Wireshark Foundation · reported by cve@gitlab.comMedium 5.5

    AMR-NB codec crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

    Product
    Wireshark
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 30, 2026DCP-ETSI protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of serviceCVE-2026-5653 · Other software · Wireshark Foundation · reported by cve@gitlab.comMedium 5.5

    DCP-ETSI protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

    Product
    Wireshark
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 30, 2026Monero protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of serviceCVE-2026-5409 · Other software · Wireshark Foundation · reported by cve@gitlab.comMedium 5.5

    Monero protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

    Product
    Wireshark
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 30, 2026BT-DHT protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of serviceCVE-2026-5408 · Other software · Wireshark Foundation · reported by cve@gitlab.comMedium 5.5

    BT-DHT protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

    Product
    Wireshark
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 30, 2026SMB2 protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of serviceCVE-2026-5407 · Other software · Wireshark Foundation · reported by cve@gitlab.comMedium 5.5

    SMB2 protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

    Product
    Wireshark
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 30, 2026FC-SWILS protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of serviceCVE-2026-5406 · Other software · Wireshark Foundation · reported by cve@gitlab.comMedium 5.5

    FC-SWILS protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

    Product
    Wireshark
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 30, 2026TLS protocol dissector heap overflow in Wireshark 4.6.0 to 4.6.4 allows denial of service and possible code executionCVE-2026-5402 · Other software · Wireshark Foundation · reported by cve@gitlab.comHigh 8.8

    TLS protocol dissector heap overflow in Wireshark 4.6.0 to 4.6.4 allows denial of service and possible code execution

    Product
    Wireshark
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 30, 2026AFP Spotlight protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of serviceCVE-2026-5401 · Other software · Wireshark Foundation · reported by cve@gitlab.comMedium 5.5

    AFP Spotlight protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

    Product
    Wireshark
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 30, 2026ICMPv6 PvD protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of serviceCVE-2026-5299 · Other software · Wireshark Foundation · reported by cve@gitlab.comMedium 5.5

    ICMPv6 PvD protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

    Product
    Wireshark
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 30, 2026Memory leak in sharkd 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of serviceCVE-2026-7379 · Other software · Wireshark Foundation · reported by cve@gitlab.comMedium 5.5

    Memory leak in sharkd 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

    Product
    Wireshark
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 30, 2026Crash in sharkd 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of serviceCVE-2026-7378 · Other software · Wireshark Foundation · reported by cve@gitlab.comMedium 5.5

    Crash in sharkd 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

    Product
    Wireshark
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 30, 2026Crash in sharkd 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of serviceCVE-2026-7376 · Other software · Wireshark Foundation · reported by cve@gitlab.comMedium 5.5

    Crash in sharkd 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

    Product
    Wireshark
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 30, 2026UDS protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of serviceCVE-2026-7375 · Other software · Wireshark Foundation · reported by cve@gitlab.comMedium 5.5

    UDS protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

    Product
    Wireshark
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 30, 2026HTTP protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of serviceCVE-2026-6868 · Other software · Wireshark Foundation · reported by cve@gitlab.comMedium 5.5

    HTTP protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

    Product
    Wireshark
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 28, 2026An unsecured configuration interface on affected devices allows unauthenticated remote attackers to access sensitive information, including hashed credentials aCVE-2026-3323 · Other software · VEGA Grieshaber · reported by info@cert.vde.comHigh 7.5

    An unsecured configuration interface on affected devices allows unauthenticated remote attackers to access sensitive information, including hashed credentials and access codes.

    Product
    VEGAPULS 6X Two-wire PROFINET, Modbus TCP, OPC UA (Ethernet-APL)
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 27, 2026A post-authentication command injection vulnerability in the EasyMesh-related APIs of Zyxel DX3300-T0 firmware versions through 5.50(ABVY.7.1)C0 could allow an CVE-2026-0711 · Network & remote access · Zyxel · reported by security@zyxel.com.twMedium 6.8

    A post-authentication command injection vulnerability in the EasyMesh-related APIs of Zyxel DX3300-T0 firmware versions through 5.50(ABVY.7.1)C0 could allow an authenticated, adjacent attacker with administrator privileges to execute OS commands on an affected device.

    Product
    DX3300-T0 firmware
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 27, 2026Calling a function that triggers a UI refresh after removing comments via a script may access an invalidated object, leading to program crashes.CVE-2026-5940 · Other software · Foxit Software Inc. · reported by 14984358-7092-470d-8f34-ade47a7658a2High 7.8

    Calling a function that triggers a UI refresh after removing comments via a script may access an invalidated object, leading to program crashes.

    Product
    Foxit PDF Editor
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 27, 2026A vulnerability has been found in likeadmin-likeshop likeadmin_php up to 1.9.6.CVE-2026-7083 · Other software · likeadmin-likeshop · reported by VulDBLow 2

    A vulnerability has been found in likeadmin-likeshop likeadmin_php up to 1.9.6. Affected by this issue is the function queryResult of the file server\app\adminapi\lists\tools\DataTableLists.php of the component dataTable Admin API. The manipulation leads to sql injection. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

    Product
    likeadmin_php
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 23, 2026A Generation of Error Message Containing Sensitive Information vulnerability in the Materialized View Refresh mechanism in Google BigQuery on Google Cloud PlatfCVE-2026-3259 · Computers, phones & browsers · Google Cloud · reported by f45cbf4e-4146-4068-b7e1-655ffc2c548cHigh 7.1

    A Generation of Error Message Containing Sensitive Information vulnerability in the Materialized View Refresh mechanism in Google BigQuery on Google Cloud Platform allows an authenticated user to potentially disclose sensitive data using a crafted materialized view that triggers a runtime error during the refresh process. This vulnerability was patched on 29 January 2026, and no customer action is needed.

    Product
    BigQuery
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 22, 2026In the Linux kernel, the following vulnerability has been resolved: xfrm: prevent policy_hthresh.work from racing with netns teardown A XFRM_MSG_NEWSPDINFO reCVE-2026-31516 · Computers, phones & browsers · Linux · reported by 416baaa9-dc9f-4396-8d5f-8c081fb06d67High 7.8

    In the Linux kernel, the following vulnerability has been resolved: xfrm: prevent policy_hthresh.work from racing with netns teardown A XFRM_MSG_NEWSPDINFO request can queue the per-net work item policy_hthresh.work onto the system workqueue. The queued callback, xfrm_hash_rebuild(), retrieves the enclosing struct net via container_of(). If the net namespace is torn down before that work runs, the associated struct net may already have been freed, and xfrm_hash_rebuild() may then dereference stale memory. xfrm_policy_fini() already flushes policy_hash_work during teardown, but it does not synchronize policy_hthresh.work. Synchronize policy_hthresh.work in xfrm_policy_fini() as well, so the queued work cannot outlive the net namespace teardown and access a freed struct net.

    Product
    Linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 22, 2026SlideShowPro SC: Stored Cross-Site ScriptingCVE-2026-5767 · WordPress plugins & themes · reported by WordfenceMedium 6.4

    The SlideShowPro SC plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's `slideShowProSC` shortcode in all versions up to, and including, 1.0.2 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

    Product
    SlideShowPro SC
    Affected
    up to 1.0.2
    What to do
    Affects up to 1.0.2. Update SlideShowPro SC to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Apr 20, 2026GFI HelpDesk before 4.99.9 contains a stored cross-site scripting vulnerability in the Troubleshooter module where the subject POST parameter is not sanitized iCVE-2026-23756 · Other software · GFI Software · reported by VulnCheckMedium 5.1

    GFI HelpDesk before 4.99.9 contains a stored cross-site scripting vulnerability in the Troubleshooter module where the subject POST parameter is not sanitized in Controller_Step.InsertSubmit() and EditSubmit() before being rendered by View_Step.RenderViewSteps(). An authenticated staff member can inject arbitrary JavaScript into the step subject field, and the payload executes when any user navigates to Troubleshooter > View Troubleshooter and clicks the affected step link.

    Product
    HelpDesk
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 16, 2026Livemesh Addons for Elementor: Local File InclusionCVE-2026-1620 · WordPress plugins & themes · reported by WordfenceHigh 8.8

    The Livemesh Addons for Elementor plugin for WordPress is vulnerable to Local File Inclusion in all versions up to, and including, 9.0. This is due to insufficient sanitization of the template name parameter in the `lae_get_template_part()` function, which uses an inadequate `str_replace()` approach that can be bypassed using recursive directory traversal patterns. This makes it possible for authenticated attackers, with Contributor-level access and above, to include and execute arbitrary files on the server, allowing the attacker to include and execute local files via the widget's template parameter granted they can trick an administrator into performing an action or install Elementor.

    Product
    Livemesh Addons for Elementor
    Affected
    up to 9.0
    What to do
    Affects up to 9.0. Update Livemesh Addons for Elementor to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Apr 16, 2026Livemesh Addons for Elementor: Unauthorized modification of data and Stored Cross-Site ScriptingCVE-2026-1572 · WordPress plugins & themes · reported by WordfenceMedium 6.4

    The Livemesh Addons for Elementor plugin for WordPress is vulnerable to unauthorized modification of data and Stored Cross-Site Scripting via plugin settings in all versions up to, and including, 9.0. This is due to missing authorization checks on the AJAX handler `lae_admin_ajax()` and insufficient output escaping on multiple checkbox settings fields. This makes it possible for authenticated attackers, with Subscriber-level access and above, to inject arbitrary web scripts in the plugin settings page that will execute whenever an administrator accesses the plugin settings page granted they can obtain a valid nonce, which can be leaked via the plugin's improper access control on settings pages.

    Product
    Livemesh Addons for Elementor
    Affected
    up to 9.0
    What to do
    Affects up to 9.0. Update Livemesh Addons for Elementor to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Apr 14, 2026CWE-400 Uncontrolled Resource Consumption vulnerability exists that could cause excessive troubleshooting zip file creation and denial of service when a Web AdmCVE-2026-2405 · Other software · Schneider Electric · reported by cybersecurity@se.comMedium 5.3

    CWE-400 Uncontrolled Resource Consumption vulnerability exists that could cause excessive troubleshooting zip file creation and denial of service when a Web Admin user floods the system with POST /helpabout requests.

    Product
    PowerChute™ Serial Shutdown
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 8, 2026eShipper Commerce: Missing AuthorizationCVE-2026-39689 · WordPress plugins & themes · reported by PatchstackMedium 5.3

    Missing Authorization vulnerability in eshipper eShipper Commerce eshipper-commerce allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects eShipper Commerce: from n/a through <= 2.16.12.

    Product
    eShipper Commerce
    Affected
    up to 2.16.12
    What to do
    Affects up to 2.16.12. Update eShipper Commerce to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Apr 8, 2026Livemesh Addons for Elementor: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CVE-2026-39636 · WordPress plugins & themes · reported by PatchstackMedium 6.5

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in livemesh Livemesh Addons for Elementor addons-for-elementor allows Stored XSS.This issue affects Livemesh Addons for Elementor: from n/a through <= 9.0.

    Product
    Livemesh Addons for Elementor
    Affected
    up to 9.0
    What to do
    Affects up to 9.0. Update Livemesh Addons for Elementor to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Apr 8, 2026KuteShop: Missing AuthorizationCVE-2026-39612 · WordPress plugins & themes · reported by PatchstackMedium 5.3

    Missing Authorization vulnerability in kutethemes KuteShop kuteshop allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects KuteShop: from n/a through <= 4.2.9.

    Product
    KuteShop
    Affected
    up to 4.2.9
    What to do
    Affects up to 4.2.9. Update KuteShop to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Apr 8, 2026KuteShop: Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion')CVE-2026-39611 · WordPress plugins & themes · reported by PatchstackHigh 7.5

    Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in kutethemes KuteShop kuteshop allows PHP Local File Inclusion.This issue affects KuteShop: from n/a through <= 4.2.9.

    Product
    KuteShop
    Affected
    up to 4.2.9
    What to do
    Affects up to 4.2.9. Update KuteShop to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Apr 6, 2026A vulnerability has been found in Meesho Online Shopping App up to 27.3 on Android.CVE-2026-5682 · Other software · Meesho · reported by VulDBLow 2.9

    A vulnerability has been found in Meesho Online Shopping App up to 27.3 on Android. Affected is an unknown function of the file /api/endpoint of the component com.meesho.supply. Such manipulation leads to risky cryptographic algorithm. The attack may be performed from remote. The attack requires a high level of complexity. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used.

    Product
    Online Shopping App
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 2, 2026Group-Office is an enterprise customer relationship management and groupware tool.CVE-2026-34838 · Other software · Intermesh · reported by GitHubCritical 9.9

    Group-Office is an enterprise customer relationship management and groupware tool. Prior to versions 6.8.156, 25.0.90, and 26.0.12, a vulnerability in the AbstractSettingsCollection model leads to insecure deserialization when these settings are loaded. By injecting a serialized FileCookieJar object into a setting string, an authenticated attacker can achieve Arbitrary File Write, leading directly to Remote Code Execution (RCE) on the server. This issue has been patched in versions 6.8.156, 25.0.90, and 26.0.12.

    Product
    groupoffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 2, 2026Fireshare facilitates self-hosted media and link sharing.CVE-2026-34745 · Other software · ShaneIsrael · reported by GitHubCritical 9.1

    Fireshare facilitates self-hosted media and link sharing. Prior to version 1.5.3, the fix for CVE-2026-33645 was applied to the authenticated /api/uploadChunked endpoint but was not applied to the unauthenticated /api/uploadChunked/public endpoint in the same file (app/server/fireshare/api.py). An unauthenticated attacker can exploit the checkSum parameter to write arbitrary files with attacker-controlled content to any writable path on the server filesystem. This issue has been patched in version 1.5.3.

    Product
    fireshare
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 31, 2026InvoiceShelf is an open-source web & mobile app that helps track expenses, payments and create professional invoices and estimates.CVE-2026-34367 · Other software · InvoiceShelf · reported by GitHubHigh 7.6

    InvoiceShelf is an open-source web & mobile app that helps track expenses, payments and create professional invoices and estimates. Prior to version 2.2.0, a Server-Side Request Forgery (SSRF) vulnerability exists in the Invoice PDF generation module. User-supplied HTML in the invoice Notes field is passed unsanitised to the Dompdf rendering library, which will fetch any remote resources referenced in the markup. This can be triggered via the PDF preview and email delivery endpoints. This issue has been patched in version 2.2.0.

    Product
    InvoiceShelf
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 31, 2026InvoiceShelf is an open-source web & mobile app that helps track expenses, payments and create professional invoices and estimates.CVE-2026-34366 · Other software · InvoiceShelf · reported by GitHubHigh 7.6

    InvoiceShelf is an open-source web & mobile app that helps track expenses, payments and create professional invoices and estimates. Prior to version 2.2.0, a Server-Side Request Forgery (SSRF) vulnerability exists in the Payment receipt PDF generation module. User-supplied HTML in the payment Notes field is passed unsanitised to the Dompdf rendering library, which will fetch any remote resources referenced in the markup. The vulnerability is exploitable directly via the PDF receipt endpoint, regardless of whether automated email attachments are enabled. This issue has been patched in version 2.2.0.

    Product
    InvoiceShelf
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 31, 2026InvoiceShelf is an open-source web & mobile app that helps track expenses, payments and create professional invoices and estimates.CVE-2026-34365 · Other software · InvoiceShelf · reported by GitHubHigh 7.6

    InvoiceShelf is an open-source web & mobile app that helps track expenses, payments and create professional invoices and estimates. Prior to version 2.2.0, a Server-Side Request Forgery (SSRF) vulnerability exists in the Estimate PDF generation module. User-supplied HTML in the estimate Notes field is passed unsanitised to the Dompdf rendering library, which will fetch any remote resources referenced in the markup. The vulnerability is exploitable directly via the PDF preview and customer view endpoints regardless of whether automated email attachments are enabled. This issue has been patched in version 2.2.0.

    Product
    InvoiceShelf
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 30, 2026The Debugger & Troubleshooter plugin for WordPress was vulnerable to Unauthenticated Privilege Escalation in versions up to and including 1.3.2.CVE-2026-5130 · WordPress plugins & themes · reported by WordfenceHigh 8.8

    The Debugger & Troubleshooter plugin for WordPress was vulnerable to Unauthenticated Privilege Escalation in versions up to and including 1.3.2. This was due to the plugin accepting the wp_debug_troubleshoot_simulate_user cookie value directly as a user ID without any cryptographic validation or authorization checks. The cookie value was used to override the determine_current_user filter, which allowed unauthenticated attackers to impersonate any user by simply setting the cookie to their target user ID. This made it possible for unauthenticated attackers to gain administrator-level access and perform any privileged actions including creating new administrator accounts, modifying site content, installing plugins, or taking complete control of the WordPress site. The vulnerability was fixed in version 1.4.0 by implementing a cryptographic token-based validation system where only administrators can initiate user simulation, and the cookie contains a random 64-character token that must be validated against database-stored mappings rather than accepting arbitrary user IDs.

    Affected
    up to 1.3.2
    Fixed in
    1.4.0
    What to do
    Update the plugin to 1.4.0 or newer.
  • Mar 27, 2026Group-Office is an enterprise customer relationship management and groupware tool.CVE-2026-33755 · Other software · Intermesh · reported by GitHubHigh 8.8

    Group-Office is an enterprise customer relationship management and groupware tool. Prior to versions 6.8.158, 25.0.92, and 26.0.17, an authenticated SQL Injection vulnerability in the JMAP `Contact/query` endpoint allows any authenticated user with basic addressbook access to extract arbitrary data from the database — including active session tokens of other users. This enables full account takeover of any user, including the System Administrator, without knowing their password. Versions 6.8.158, 25.0.92, and 26.0.17 fix the issue.

    Product
    groupoffice
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 27, 2026In OCaml through 4.14.3, Bigarray.reshape allows an integer overflow, and resultant reading of arbitrary memory, when untrusted data is processed.CVE-2026-34353 · Other software · OCaml · reported by MITREMedium 5.9

    In OCaml through 4.14.3, Bigarray.reshape allows an integer overflow, and resultant reading of arbitrary memory, when untrusted data is processed.

    Product
    OCaml
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 26, 2026Fireshare facilitates self-hosted media and link sharing.CVE-2026-33645 · Other software · ShaneIsrael · reported by GitHubHigh 7.1

    Fireshare facilitates self-hosted media and link sharing. In version 1.5.1, an authenticated path traversal vulnerability in Fireshare’s chunked upload endpoint allows an attacker to write arbitrary files outside the intended upload directory. The `checkSum` multipart field is used directly in filesystem path construction without sanitization or containment checks. This enables unauthorized file writes to attacker-chosen paths writable by the Fireshare process (e.g., container `/tmp`), violating integrity and potentially enabling follow-on attacks depending on deployment. Version 1.5.2 fixes the issue.

    Product
    fireshare
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 26, 2026In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix NULL deref in mesh_matches_local() mesh_matches_local() unconditionallCVE-2026-23396 · Computers, phones & browsers · Linux · reported by 416baaa9-dc9f-4396-8d5f-8c081fb06d67Medium 5.5

    In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix NULL deref in mesh_matches_local() mesh_matches_local() unconditionally dereferences ie->mesh_config to compare mesh configuration parameters. When called from mesh_rx_csa_frame(), the parsed action-frame elements may not contain a Mesh Configuration IE, leaving ie->mesh_config NULL and triggering a kernel NULL pointer dereference. The other two callers are already safe: - ieee80211_mesh_rx_bcn_presp() checks !elems->mesh_config before calling mesh_matches_local() - mesh_plink_get_event() is only reached through mesh_process_plink_frame(), which checks !elems->mesh_config, too mesh_rx_csa_frame() is the only caller that passes raw parsed elements to mesh_matches_local() without guarding mesh_config. An adjacent attacker can exploit this by sending a crafted CSA action frame that includes a valid Mesh ID IE but omits the Mesh Configuration IE, crashing the kernel. The captured crash log: Oops: general protection fault, probably for non-canonical address ... KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] Workqueue: events_unbound cfg80211_wiphy_work [...]

    Product
    Linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 25, 2026In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix NULL pointer dereference in mesh_rx_csa_frame() In mesh_rx_csa_frame()CVE-2026-23279 · Computers, phones & browsers · Linux · reported by 416baaa9-dc9f-4396-8d5f-8c081fb06d67Medium 5.5

    In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix NULL pointer dereference in mesh_rx_csa_frame() In mesh_rx_csa_frame(), elems->mesh_chansw_params_ie is dereferenced at lines 1638 and 1642 without a prior NULL check: ifmsh->chsw_ttl = elems->mesh_chansw_params_ie->mesh_ttl; ... pre_value = le16_to_cpu(elems->mesh_chansw_params_ie->mesh_pre_value); The mesh_matches_local() check above only validates the Mesh ID, Mesh Configuration, and Supported Rates IEs. It does not verify the presence of the Mesh Channel Switch Parameters IE (element ID 118). When a received CSA action frame omits that IE, ieee802_11_parse_elems() leaves elems->mesh_chansw_params_ie as NULL, and the unconditional dereference causes a kernel NULL pointer dereference. A remote mesh peer with an established peer link (PLINK_ESTAB) can trigger this by sending a crafted SPECTRUM_MGMT/CHL_SWITCH action frame that includes a matching Mesh ID and Mesh Configuration IE but omits the Mesh Channel Switch Parameters IE. No authentication beyond the default open mesh peering is required. Crash confirmed on kernel 6.17.0-5-generic via mac80211_hwsim: BUG: kernel NUL

    Product
    Linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 24, 2026X-NetStat Pro 5.63 contains a local buffer overflow vulnerability that allows local attackers to execute arbitrary code by overwriting the EIP register through CVE-2019-25637 · Other software · Freshsoftware · reported by VulnCheckHigh 8.6

    X-NetStat Pro 5.63 contains a local buffer overflow vulnerability that allows local attackers to execute arbitrary code by overwriting the EIP register through a 264-byte buffer overflow. Attackers can inject shellcode into memory and use an egg hunter technique to locate and execute the payload when the application processes malicious input through HTTP Client or Rules functionality.

    Product
    NetStat Pro
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 17, 2026Versions of the package sjcl before 1.0.9 are vulnerable to Improper Verification of Cryptographic Signature due to missing point-on-curve validation in sjcl.ecCVE-2026-4258 · Other software · Bitwiseshiftleft · reported by report@snyk.ioHigh 7.7

    Versions of the package sjcl before 1.0.9 are vulnerable to Improper Verification of Cryptographic Signature due to missing point-on-curve validation in sjcl.ecc.basicKey.publicKey(). An attacker can recover a victim's ECDH private key by sending crafted off-curve public keys and observing ECDH outputs. The dhJavaEc() function directly returns the raw x-coordinate of the scalar multiplication result (no hashing), providing a plaintext oracle without requiring any decryption feedback.

    Product
    Stanford Javascript Crypto Library
    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.