Critical severity vulnerabilities
23,847 CVEs scored 9.0 to 10.0 on CVSS. Critical vulnerabilities can usually be exploited remotely, without a login, to take over the affected system. Patch these first.
- 9.8 Critical severity
hMailServer: Improper Neutralization of Directives in Dynamically Evaluated Code
Eval injection in the JScript event-script dispatcher in Progressive Robot Ltd's hMailServer, versions 6.0.0 through 6.3.3 on Windows, allows a remote, unauthenticated attacker to run arbitrary JScript inside the hMailServer service process, with the privilege
- 9.6 Critical severity
Contrast (edgelesssys/contrast) versions 1.14.0 before 1.23.1 generate runtime policies that…
Contrast (edgelesssys/contrast) versions 1.14.0 before 1.23.1 generate runtime policies that fail to detect all container image substitutions. A bad rebase during a Kata Containers update accidentally introduced an `allow_storage` rule that accepts storage ent
- 9.0 Critical severity
vm2: Incorrect Authorization
vm2 before 3.12.2 contains an authorization bypass in the NodeVM external-module resolver. When an embedder configures `require.external` with a custom resolver (and `context: 'host'`), `LegacyResolver.customResolve` in lib/resolver-compat.js records the resol
- 9.9 Critical severity
DIR-895L: Improper Restriction of Operations within the Bounds of a Memory Buffer
A vulnerability was detected in D-Link DIR-895L A1_102b07. Impacted is the function tunnel_set_params of the file tunnel.c of the component L2TP Control Channel Parser. Performing a manipulation results in out-of-bounds write. The attack may be initiated remot
- 9.8 Critical severity
Ultra Addons for Contact Form 7: Unrestricted Upload of File with Dangerous Type
The Ultra Addons for Contact Form 7 plugin for WordPress is vulnerable to Arbitrary File Upload due to insufficient file type validation in the 'uacf7_wpcf7_mail_components' function in all versions up to, and including, 3.5.50. This makes it possible for unau
- 9.8 Critical severity
miniOrange OTP Login, Verification and SMS…: Improper Authentication
The miniOrange OTP Login, Verification and SMS Notifications plugin for WordPress is vulnerable to Authentication Bypass via the mo_wp_login_intent parameter in all versions up to, and including, 5.5.5. This is due to a missing password-intent guard in the ski
- 9.8 Critical severity
YouTube Gallery extension for Joomla: Improper Neutralization of Special Elements used in an SQL Command
Joomla Extension - joomlaboat.com - Unauthenticated SQL injection in YouTube Gallery extension < 5.7.3 - An SQL injection vulnerability in video search functionality and sorting allowed attackers to inject SQL commands in read queries.
- 9.9 Critical severity
froxlor: Improper Neutralization of CRLF Sequences
froxlor is a server administration panel. In versions 2.3.10 and earlier, Validate::validateUrl rejects carriage return and line feed characters only in the path, query and fragment components returned by parse_url, and never inspects the userinfo (user:pass@)
- 9.9 Critical severity
froxlor: Improper Link Resolution Before File Access
Froxlor is a server administration panel. In versions 2.3.10 and earlier, the customer data-export (DataDump) cron fails to validate intermediate path components of the export destination: Froxlor\FileDir::makeCorrectDir() contains an off-by-one in its path-co
- 9.6 Critical severity
froxlor: Improper Link Resolution Before File Access
Froxlor through 2.3.10 is vulnerable to arbitrary file deletion via symlink following in the FTP data deletion cron task. Cron task 8 (deleteFtpData), queued when an FTP account is deleted, calls FileDir::makeCorrectDir() without the $fixed_homedir argument, s
- 9.1 Critical severity
froxlor: Improper Neutralization of Argument Delimiters in a Command
Froxlor before 2.3.12 does not restrict or escape the system.letsencryptchallengepath setting: unlike sibling settings hardened in GHSA-33mp, the field has no string_regexp or required_otp guard, and its value is concatenated unescaped into the acme.sh command
- 9.9 Critical severity
kyverno: Unintended Proxy or Intermediary
kyverno before 1.19.1 fails to properly validate URL-encoded path segments in Policy apiCall urlPath, allowing namespace tenants to bypass the per-namespace clamp and create objects in other namespaces as the admission-controller ServiceAccount. Attackers can
- 9.8 Critical severity
Request a Quote for WooCommerce: Unrestricted Upload of File with Dangerous Type
The Request a Quote for WooCommerce plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 2.9.2 via the `afrfq_submit_quote_via_popup()` function. This is due to missing file extension and MIME type validation in the
- 10.0 Critical severity
Mediawiki - ExternalData Extension: Improper Neutralization of Special Elements used in an OS Command
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Wikimedia Foundation Mediawiki - ExternalData Extension allows OS Command Injection. This issue affects Mediawiki - ExternalData Extension: from * befor
- 9.1 Critical severity
X-SpringBoot: Use of Default Credentials
X-SpringBoot through 6.0 ships with a hardcoded static master login verification code 172839 enabled by default in the database seed. Unauthenticated attackers can authenticate as any user by submitting the public master code to the emailOrMobileLogin endpoint
- 9.1 Critical severity
X-SpringBoot: Improper Authentication
X-SpringBoot through 6.0 returns login verification codes in HTTP responses from unauthenticated endpoints GET /sys/mobile/code and GET /sys/email/code without sending them to account owners. Attackers can request codes using known mobile numbers or email addr
- 9.1 Critical severity
zammad: Improper Authentication
Zammad is a web based open source helpdesk/customer support system. Prior to 7.1.2, when the "Automatic account link on initial logon" setting is enabled, Zammad binds an incoming third-party (SSO) identity to an existing local account by matching the email ad
- 9.4 Critical severity
glpi: Improper Limitation of a Pathname to a Restricted Directory
GLPI is a free asset and IT management software package. From 11.0.0 until 11.0.8, a form administrator can use Form import with a crafted illustration or scene identifier that traverses outside the intended custom-asset directory. The imported file can be wri
- 9.3 Critical severity
rabbitmq-server: Improper Neutralization of Input During Web Page Generation
RabbitMQ is a messaging and streaming broker. From 4.2.0 until 4.2.8 and 4.3.2, set_token_auth/2 inserted a bearer token from the Authorization header or access_token cookie into OAuth bootstrap JavaScript without escaping, allowing attacker-controlled token c
- 9.8 Critical severity
oauth: Insufficient Verification of Data Authenticity
FriendsOfFlarum OAuth allows users to log in to Flarum with GitHub, Twitter, Facebook, and other providers. Prior to 1.7.4 and 2.0.0-beta.4, the Discord OAuth provider does not check the verified field returned for an OAuth email before passing the address to
- 9.1 Critical severity
Piwigo: Improper Neutralization of Special Elements used in an SQL Command
Piwigo is a full featured open source photo gallery application for the web. In 17.0.0beta1 and earlier, when rating is enabled, an unauthenticated guest can call pwg.images.filteredSearch.create with a crafted ratings[] value and then open the returned search
- 9.1 Critical severity
Piwigo: Unrestricted Upload of File with Dangerous Type
Piwigo is a full featured open source photo gallery application for the web. Prior to 16.4.0, admin/themes_standard_pages.php validates uploaded logo content by MIME type but reuses the attacker-controlled extension from std_pgs_logo when constructing the stor
- 9.1 Critical severity
InvoicePlane: Improper Control of Filename for Include/Require Statement in PHP Program
InvoicePlane is a self-hosted open source application for managing invoices, clients, and payments. Prior to 1.7.2-rc-1, InvoicePlane builds its permitted template list by scanning a PHP template directory that can be written through an administrator-controlle
- 9.3 Critical severity
Zimbra Collaboration Suite (ZCS): Improper Neutralization of Input During Web Page Generation
An unauthenticated calendar sender can place active markup in a COUNTER message's RFC From address. Selecting the message in Zimbra Classic triggers stored XSS, allowing the attacker to access mailbox data and act as the victim.
- 9.8 Critical severity
Zimbra Collaboration Suite (ZCS): Improper Limitation of a Pathname to a Restricted Directory
When OnlyOffice/Document Editing is available, an unauthenticated remote attacker with access to an existing supported public Briefcase document can abuse unsigned save fields to perform path-traversal writes and execute commands as zimbra.
- 9.3 Critical severity
Zimbra Collaboration Suite (ZCS): Improper Neutralization of Input During Web Page Generation
An unauthenticated sender can forge a share notification that triggers stored XSS when a signed-in Zimbra Modern recipient clicks Accept Share, allowing the attacker to access mailbox data and act as the victim.
- 9.3 Critical severity
Zimbra Collaboration Suite (ZCS): Improper Neutralization of Input During Web Page Generation
An unauthenticated sender can forge a share notification that triggers stored XSS when a signed-in Zimbra Classic recipient clicks Accept Share, allowing the attacker to access mailbox data and act as the victim.
- 9.3 Critical severity
kitty: Improper Neutralization of Special Elements in Output Used by a Downstream Component
Improper Neutralization of Special Elements in Output Used by a Downstream Component in the colour control escape code handler in kitty from 0.47.3 before 0.49.0 allows a program writing to the terminal to execute an arbitrary command in the user's shell, beca
- 9.8 Critical severity
Apache Qpid Broker-J: Session Fixation
Session fixation in HTTP management authentication allows remote attackers to gain unauthorized access to an authenticated management session via reuse of a session identifier retained across successful authentication. This issue affects Apache Qpid Broker-J:
- 9.1 Critical severity
Online Scheduling and Appointment Booking…: Authorization Bypass Through User-Controlled Key
The Bookly plugin for WordPress is vulnerable to Insecure Direct Object Reference in versions up to, and including, 28.2 via the 'bookly_get_form_id', 'bookly_render_complete', 'bookly_add_to_calendar' and 'bookly_rollback_order' AJAX actions. This is due to t
- 9.1 Critical severity
Customer Reviews for WooCommerce: Missing Authorization
The Customer Reviews for WooCommerce plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 5.120.0. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possib
- 9.8 Critical severity
Automation Web Platform – Notifications and…: Improper Privilege Management
The Automation Web Platform – Notifications and OTP for WooCommerce, Advanced Country Code plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 4.8.6. This is due to missing permission enforcement on the publicly acc
- 9.6 Critical severity
iSteamX application: Improper Isolation or Compartmentalization
Prior to 9/18/2026, the iSteamX mobile application's AWS policy could grant authenticated users access to wildcard MQTT topics, which can expose other users' device data and allow the attacker to start and stop other connected users' devices. This risked expos
- 9.4 Critical severity
Omni C20: Improper Certificate Validation
Omni C20 lacks proper certificate validation which could allow an attacker to perform a man-in-the-middle attack which could allow them to execute arbitrary code.
- 9.3 Critical severity
ServiceNow AI Platform: Missing Authorization
ServiceNow has remediated a missing authorization vulnerability that was identified in the ServiceNow AI Platform. This vulnerability could enable an unauthenticated user, in certain circumstances, to extract instance data beyond what was intended, resulting i
- 9.8 Critical severity
PD45 Industrial Printer: Improper Neutralization of Special Elements used in an OS Command
An unauthenticated Remote Code Execution via Arbitrary File Upload vulnerability in the web management interface in Honeywell PD45 Industrial Printer version F10.19.010040, allows upload of attacker controlled files without requiring authentication. An attacke
- 9.3 Critical severity
ServiceNow AI Platform: Improper Neutralization of Special Elements used in an SQL Command
ServiceNow has remediated a SQL injection vulnerability that was identified in the ServiceNow AI Platform. This vulnerability could enable an unauthenticated user, in certain circumstances, to execute arbitrary SQL statements against the instance's underlying
- 9.3 Critical severity
dbhub: Missing Authentication for Critical Functionality
DBHub is a database MCP server for Postgres, MySQL, SQL Server, Oracle, MariaDB, SQLite. Versions prior to 0.22.5 expose an unauthenticated HTTP MCP endpoint when started with the documented HTTP transport mode, for example `--transport http --port 8080`. The
- 9.3 Critical severity
http4s-scala-xml: Improper Restriction of XML External Entity Reference
http4s-scala-xml provides `EntityDecoder[F, scala.xml.Elem]` instances that parse XML message bodies. Prior to versions 0.24.1 and 1.0.0-M39, these decoders used a `javax.xml.parsers.SAXParserFactory` obtained from `SAXParserFactory.newInstance` without any se
- 10.0 Critical severity
Decepticon: Improper Neutralization of Special Elements in Output Used by a Downstream Component
Decepticon is an autonomous hacking agent for red teams. Versions prior to 1.1.17 wrap web crawl results — the output of agent reconnaissance against target services — into LLM messages without neutralizing ChatML special-token literals. Under the BYOK (Bring