CWE-20— Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.— MITRE CWE catalog
14,175 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-20page 29 of 284
- CVE-2017-15402CRITICALCVSS 9.6EG 9.62019-01-09
Using an ID that can be controlled by a compromised renderer which allows any frame to overwrite the page_state of any other frame in the same process in Navigation in Google Chrome on Chrome OS prior to 62.0.3202.74 allowed a remote attac…
- CVE-2018-17472CRITICALCVSS 9.6EG 9.62018-11-14
Incorrect handling of googlechrome:// URL scheme on iOS in Intents in Google Chrome prior to 70.0.3538.67 allowed a remote attacker to escape the <iframe> sandbox via a crafted HTML page.
- CVE-2018-11316CRITICALCVSS 9.6EG 9.62018-07-03
The UPnP HTTP server on Sonos wireless speaker products allow unauthorized access via a DNS rebinding attack. This can result in remote device control and privileged device and network information to be exfiltrated by an attacker.
- CVE-2018-11314CRITICALCVSS 9.6EG 9.62018-07-03
The External Control API in Roku and Roku TV products allow unauthorized access via a DNS Rebind attack. This can result in remote device control and privileged device and network information to be exfiltrated by an attacker.
- CVE-2018-0264CRITICALCVSS 9.6EG 9.62018-05-02
A vulnerability in the Cisco WebEx Network Recording Player for Advanced Recording Format (ARF) files could allow an unauthenticated, remote attacker to execute arbitrary code on the system of a targeted user. An attacker could exploit thi…
- CVE-2018-0104CRITICALCVSS 9.6EG 9.62018-01-04
A vulnerability in Cisco WebEx Network Recording Player for Advanced Recording Format (ARF) files could allow a remote attacker to execute arbitrary code on the system of a targeted user. The attacker could exploit this vulnerability by se…
- CVE-2017-14589CRITICALCVSS 9.6EG 9.62017-12-13
It was possible for double OGNL evaluation in FreeMarker templates through Struts FreeMarker tags to occur. An attacker who has restricted administration rights to Bamboo or who hosts a website that a Bamboo administrator visits, is able t…
- CVE-2017-12367CRITICALCVSS 9.6EG 9.62017-11-30
A "Cisco WebEx Network Recording Player Denial of Service Vulnerability" exists in Cisco WebEx Network Recording Player for Advanced Recording Format (ARF) and WebEx Recording Format (WRF) files. A remote attacker could exploit this by pro…
- CVE-2016-1706CRITICALCVSS 9.6EG 9.62016-07-23
The PPAPI implementation in Google Chrome before 52.0.2743.82 does not validate the origin of IPC messages to the plugin broker process that should have come from the browser process, which allows remote attackers to bypass a sandbox prote…
- CVE-2022-28763CRITICALCVSS 8.8EG 9.62022-10-31
The Zoom Client for Meetings (for Android, iOS, Linux, macOS, and Windows) before version 5.12.2 is susceptible to a URL parsing vulnerability. If a malicious Zoom meeting URL is opened, the malicious link may direct the user to connect to…
- CVE-2024-1244CRITICALCVSS 9.5EG 9.52025-06-11
Improper input validation in the OSSEC HIDS agent for Windows prior to version 3.8.0 allows an attacker in with control over the OSSEC server or in possession of the agent's key to configure the agent to connect to a malicious UNC path. Th…
- CVE-2025-1077CRITICALCVSS 9.5EG 9.52025-02-07
A security vulnerability has been identified in the IBL Software Engineering Visual Weather and derived products (NAMIS, Aero Weather, Satellite Weather). The vulnerability is present in the Product Delivery Service (PDS) component in spe…
- CVE-2026-54501CRITICALCVSS 9.4EG 9.42026-09-17
Browsertrix is a high-fidelity, browser-based crawling service for web archiving that can be self-hosted or used through Webrecorder's hosted instance. From 1.15.0 until 1.22.8, Browsertrix improperly sanitizes Git URLs specified as Custom…
- CVE-2025-58146CRITICALCVSS 9.4EG 9.42026-07-09
There are multiple issues. 1. Updates to the XAPI database sanitise input strings, but try generating the notification using the unsanitised input. This causes the database's event thread to terminate and cease further proce…
- CVE-2026-7165CRITICALCVSS 9.4EG 9.42026-06-22
The vulnerability is present in the ‘/addJugador’ endpoint: * The 'keyJugador' and 'keyJugadorObjectiu' parameters allow the modification of other users’ information without requiring prior authorization validation. This could en…
- CVE-2026-42613CRITICALCVSS 9.4EG 9.42026-05-11
Grav is a file-based Web platform. Prior to 2.0.0-beta.2, the Login::register() method in the Login plugin accepts attacker-controlled groups and access fields from the registration POST data without server-side validation. When registrati…
- CVE-2025-10460CRITICALCVSS 9.4EG 9.42025-11-17
A SQL Injection vulnerability on an endpoint in BEIMS Contractor Web, a legacy product that is no longer maintained or patched by the vendor, allows an unauthorised user to retrieve sensitive database contents via unsanitized parameter in…
- CVE-2025-8414CRITICALCVSS 9.4EG 9.42025-10-17
Due to improper input validation, a buffer overflow vulnerability is present in Zigbee EZSP Host Applications. If the buffer overflows, stack corruption is possible. In certain conditions, this could lead to arbitrary code execution. Ac…
- CVE-2025-34056CRITICALCVSS 9.4EG 9.42025-07-01
An OS command injection vulnerability exists in AVTECH IP camera, DVR, and NVR devices via the PwdGrp.cgi endpoint, which handles user and group management operations. Authenticated users can supply input through the pwd or grp parameters,…
- CVE-2025-34055CRITICALCVSS 9.4EG 9.42025-07-01
An OS command injection vulnerability exists in AVTECH DVR, NVR, and IP camera devices within the adcommand.cgi endpoint, which interfaces with the ActionD daemon. Authenticated users can invoke the DoShellCmd operation, passing arbitrary …
- CVE-2025-34049CRITICALCVSS 9.4EG 9.42025-06-26
An OS command injection vulnerability exists in the OptiLink ONT1GEW GPON router firmware version V2.1.11_X101 Build 1127.190306 and earlier. The router’s web management interface fails to properly sanitize user input in the target_addr …
- CVE-2025-34044CRITICALCVSS 9.4EG 9.42025-06-26
A remote command injection vulnerability exists in the confirm.php interface of the WIFISKY 7-layer Flow Control Router via a specially-crafted HTTP GET request to the t parameter. Insufficient input validation allows unauthenticated attac…
- CVE-2025-34042CRITICALCVSS 9.4EG 9.42025-06-26
An authenticated command injection vulnerability exists in the Beward N100 IP Camera firmware version M2.1.6.04C014 via the ServerName and TimeZone parameters in the servetest CGI page. An attacker with access to the web interface can inje…
- CVE-2022-39353CRITICALCVSS 9.4EG 9.42022-11-02
xmldom is a pure JavaScript W3C standard-based (XML DOM Level 2 Core) `DOMParser` and `XMLSerializer` module. xmldom parses XML that is not well-formed because it contains multiple top level elements, and adds all root nodes to the `childN…
- CVE-2022-24711CRITICALCVSS 9.4EG 9.42022-02-28
CodeIgniter4 is the 4.x branch of CodeIgniter, a PHP full-stack web framework. Prior to version 4.1.9, an improper input validation vulnerability allows attackers to execute CLI routes via HTTP request. Version 4.1.9 contains a patch. Ther…
- CVE-2008-5674HIGHCVSS v2 9.4EG 9.42008-12-19
Multiple array index errors in the HTTP server in Darkwet Network webcamXP 3.72.440.0 and earlier and beta 4.05.280 and earlier allow remote attackers to cause a denial of service (device crash) and read portions of memory via (1) an inval…
- CVE-2008-1249HIGHCVSS v2 9.4EG 9.42008-03-10
snomControl.swf in the central phone server for the Snom 320 SIP Phone allows remote attackers to cause a denial of service (application crash and corruption of call logs) via a "'); (double quote, quote, close parenthesis, semicolon) sequ…
- CVE-2026-107726CRITICALCVSS 9.3EG 9.32026-10-08
Hazelcast is a unified real-time data platform combining stream processing with a fast data store. Prior to 5.4.5, 5.5.10, and 5.6.1, improper validation of data supplied by a malicious client able to connect to a cluster allows arbitrary …
- CVE-2026-75686CRITICALCVSS 9.3EG 9.32026-09-22
Adobe Connect is affected by an Improper Input Validation vulnerability that could result in arbitrary code execution in the context of the current user. An attacker could exploit this vulnerability to execute arbitrary code. Exploitation …
- CVE-2026-90961CRITICALCVSS 9.3EG 9.32026-09-14
The LdapAuth and LinOTPAuth authentication plugins in MISP contain an authentication bypass vulnerability. Both LdapAuthenticate and LinOTPAuthenticate replace CakePHP's FormAuthenticate class but fail to replicate its _checkFields() input…
- CVE-2026-55068CRITICALCVSS 9.3EG 9.32026-08-28
free5GC is an open-source implementation of the 5G core network. In 4.2.2 and earlier, the NRF RegisterNFInstance handler at PUT /nnrf-nfm/v1/nf-instances/{nfInstanceID} accepts NF Profiles without enforcing UUID format, nfStatus enum valu…
- CVE-2026-18801CRITICALCVSS 9.3EG 9.32026-08-04
OpenMeter contains a stored, or second-order, SQL injection vulnerability in the handling of customer usage-attribution values. An attacker who can create or update a customer can store a malicious value in the usageAttribution.key or u…
- CVE-2026-48334CRITICALCVSS 9.3EG 9.32026-07-14
Illustrator is affected by an Improper Input Validation vulnerability that could result in arbitrary code execution in the context of the current user, potentially gaining elevated access or control over the victim's account or session. Ex…
- CVE-2026-22102CRITICALCVSS 9.3EG 9.32026-07-13
A POST request sent to a specific webserver endpoint can be used to write to arbitrary file locations. The endpoint accepts the filename parameter in the Content-Disposition header without verification. This can be used to cause a denial o…
- CVE-2026-14038CRITICALCVSS 9.3EG 9.32026-06-30
Insufficient validation of untrusted input in New Tab Page in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromiu…
- CVE-2026-48315CRITICALCVSS 9.3EG 9.32026-06-30
ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could result in arbitrary code execution in the context of the current user. An attacker could exploit this vulnerability to in…
- CVE-2026-40317CRITICALCVSS 9.3EG 9.32026-04-18
NovumOS is a custom 32-bit operating system written in Zig and x86 Assembly. In versions prior to 0.24, Syscall 12 (JumpToUser) accepts an arbitrary entry point address from user-space registers without validation, allowing any Ring 3 user…
- CVE-2026-27304CRITICALCVSS 9.3EG 9.32026-04-14
ColdFusion versions 2023.18, 2025.6 and earlier are affected by an Improper Input Validation vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue does not require user i…
- CVE-2025-58361CRITICALCVSS 9.3EG 9.32025-09-04
Promptcraft Forge Studio is a toolkit for evaluating, optimizing, and maintaining LLM-powered applications. All versions contain an non-exhaustive URL scheme check that does not protect against XSS. User-controlled URLs pass through src/u…
- CVE-2025-7693CRITICALCVSS 9.3EG 9.32025-08-18
A security issue exists due to improper handling of malformed CIP Forward Close packets during fuzzing. The controller enters a solid red Fault LED state and becomes unresponsive. Upon power cycle, the controller will enter recoverable fau…
- CVE-2025-2611CRITICALCVSS 9.3EG 9.32025-08-05
The ICTBroadcast application unsafely passes session cookie data to shell processing, allowing an attacker to inject shell commands into a session cookie that get executed on the server. This results in unauthenticated remote code executio…
- CVE-2025-34132CRITICALCVSS 9.3EG 9.32025-07-16
A command injection vulnerability exists in LILIN Digital Video Recorder (DVR) devices prior to firmware version 2.0b60_20200207 via the Server field in the NTPUpdate configuration. The web service at /z/zbin/dvr_box fails to properly sani…
- CVE-2025-34068CRITICALCVSS 9.3EG 9.32025-07-15
An unauthenticated remote command execution vulnerability exists in Samsung WLAN AP WEA453e firmware prior to version 5.2.4.T1 via improper input validation in the “Tech Support” diagnostic functionality. The command1 and command2 POST…
- CVE-2025-34102CRITICALCVSS 9.3EG 9.32025-07-10
A remote code execution vulnerability exists in CryptoLog (PHP version, discontinued since 2009) due to a chained exploitation of SQL injection and command injection vulnerabilities. An unauthenticated attacker can gain shell access as the…
- CVE-2025-34101CRITICALCVSS 9.3EG 9.32025-07-10
An unauthenticated command injection vulnerability exists in Serviio Media Server versions 1.4 through 1.8 on Windows, in the /rest/action API endpoint exposed by the console component (default port 23423). The checkStreamUrl method accept…
- CVE-2025-34100CRITICALCVSS 9.3EG 9.32025-07-10
An unrestricted file upload vulnerability exists in BuilderEngine 3.5.0 via the integration of the elFinder 2.0 file manager and its use of the jQuery File Upload plugin. The plugin fails to properly validate or restrict file types or loca…
- CVE-2025-34099CRITICALCVSS 9.3EG 9.32025-07-10
An unauthenticated command injection vulnerability exists in VICIdial versions 2.9 RC1 through 2.13 RC1, within the vicidial_sales_viewer.php component when password encryption is enabled (a non-default configuration). The application impr…
- CVE-2025-34072CRITICALCVSS 9.3EG 9.32025-07-02
A data exfiltration vulnerability exists in Anthropic’s deprecated Slack Model Context Protocol (MCP) Server via automatic link unfurling. When an AI agent using the Slack MCP Server processes untrusted data, it can be manipulated to gen…
- CVE-2025-1087CRITICALCVSS 9.3EG 9.32025-05-09
Kong Insomnia Desktop Application before 11.0.2 contains a template injection vulnerability that allows attackers to execute arbitrary code. The vulnerability exists due to insufficient validation of user-supplied input when processing tem…
- CVE-2025-29814CRITICALCVSS 9.3EG 9.32025-03-21
Improper authorization in Microsoft Partner Center allows an authorized attacker to elevate privileges over a network.
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