Filtered by CWE-1321
Total 369 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2024-57063 2025-02-06 7.5 High
A prototype pollution in the lib function of php-date-formatter v1.3.6 allows attackers to cause a Denial of Service (DoS) via supplying a crafted payload.
CVE-2023-3965 1 Saleswizard 1 Nsc 2025-02-05 6.1 Medium
The nsc theme for WordPress is vulnerable to Reflected Cross-Site Scripting via prototype pollution in versions up to, and including, 1.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
CVE-2023-3962 1 Myshopkit 1 Winters 2025-02-05 6.1 Medium
The Winters theme for WordPress is vulnerable to Reflected Cross-Site Scripting via prototype pollution in versions up to, and including, 1.4.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
CVE-2023-3933 1 Wiloke 1 Your Journey 2025-02-05 6.1 Medium
The Your Journey theme for WordPress is vulnerable to Reflected Cross-Site Scripting via prototype pollution in versions up to, and including, 1.9.8 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
CVE-2023-30533 1 Sheetjs 1 Sheetjs 2025-02-04 7.8 High
SheetJS Community Edition before 0.19.3 allows Prototype Pollution via a crafted file. In other words. 0.19.2 and earlier are affected, whereas 0.19.3 and later are unaffected.
CVE-2023-30363 1 Tencent 1 Vconsole 2025-02-03 9.8 Critical
vConsole v3.15.0 was discovered to contain a prototype pollution due to incorrect key and value resolution in setOptions in core.ts.
CVE-2024-54156 1 Jetbrains 1 Youtrack 2025-01-30 4.2 Medium
In JetBrains YouTrack before 2024.3.52635 multiple merge functions were vulnerable to prototype pollution attack
CVE-2023-30857 1 Aedart 1 Ion 2025-01-30 3.7 Low
@aedart/support is the support package for Ion, a monorepo for JavaScript/TypeScript packages. Prior to version `0.6.1`, there is a possible prototype pollution issue for the `MetadataRecord`, when merged with a base class' metadata object, in `meta` decorator from the `@aedart/support` package. The likelihood of exploitation is questionable, given that a class's metadata can only be set or altered when the class is decorated via `meta()`. Furthermore, object(s) of sensitive nature would have to be stored as metadata, before this can lead to a security impact. The issue has been patched in version `0.6.1`.
CVE-2023-2582 1 Strikingly 1 Strikingly 2025-01-28 6.1 Medium
A prototype pollution vulnerability exists in Strikingly CMS which can result in reflected cross-site scripting (XSS) in affected applications and sites built with Strikingly. The vulnerability exists because of Strikingly JavaScript library parsing the URL fragment allows access to the __proto__ or constructor properties and the Object prototype. By leveraging an embedded gadget like jQuery, an attacker who convinces a victim to visit a specially crafted link could achieve arbitrary javascript execution in the context of the user's browser.
CVE-2024-38998 2025-01-28 6.5 Medium
DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: none.
CVE-2021-3918 3 Debian, Json-schema Project, Redhat 8 Debian Linux, Json-schema, Acm and 5 more 2025-01-17 9.8 Critical
json-schema is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
CVE-2023-2972 1 Antfu 1 Utils 2025-01-10 9.8 Critical
Prototype Pollution in GitHub repository antfu/utils prior to 0.7.3.
CVE-2024-34698 1 Freescout 1 Freescout 2025-01-10 4.6 Medium
FreeScout is a free, self-hosted help desk and shared mailbox. Versions of FreeScout prior to 1.8.139 contain a Prototype Pollution vulnerability in the `/public/js/main.js` source file. The Prototype Pollution arises because the `getQueryParam` Function recursively merges an object containing user-controllable properties into an existing object (For URL Query Parameters Parsing), without first sanitizing the keys. This can allow an attacker to inject a property with a key `__proto__`, along with arbitrarily nested properties. The merge operation assigns the nested properties to the `params` object's prototype instead of the target object itself. As a result, the attacker can pollute the prototype with properties containing harmful values, which are then inherited by user-defined objects and subsequently used by the application dangerously. The vulnerability lets an attacker control properties of objects that would otherwise be inaccessible. If the application subsequently handles an attacker-controlled property in an unsafe way, this can potentially be chained with other vulnerabilities like DOM-based XSS, Open Redirection, Cookie Manipulation, Link Manipulation, HTML Injection, etc. Version 1.8.139 contains a patch for the issue.
CVE-2023-26133 1 Progressbar.js Project 1 Progressbar.js 2025-01-06 8.2 High
All versions of the package progressbar.js are vulnerable to Prototype Pollution via the function extend() in the file utils.js.
CVE-2023-26132 1 Dottie Project 1 Dottie 2025-01-06 7.5 High
Versions of the package dottie before 2.0.4 are vulnerable to Prototype Pollution due to insufficient checks, via the set() function and the current variable in the /dottie.js file.
CVE-2024-45815 2 Linuxfoundation, Redhat 2 Backstage, Rhdh 2025-01-03 6.5 Medium
Backstage is an open framework for building developer portals. A malicious actor with authenticated access to a Backstage instance with the catalog backend plugin installed is able to interrupt the service using a specially crafted query to the catalog API. This has been fixed in the `1.26.0` release of the `@backstage/plugin-catalog-backend`. All users are advised to upgrade. There are no known workarounds for this vulnerability.
CVE-2024-56059 2024-12-18 9.8 Critical
Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') vulnerability in Mighty Digital Partners allows Object Injection.This issue affects Partners: from n/a through 0.2.0.
CVE-2024-21548 2024-12-18 7.5 High
Versions of the package bun before 1.1.30 are vulnerable to Prototype Pollution due to improper input sanitization. An attacker can exploit this vulnerability through Bun's APIs that accept objects.
CVE-2024-52810 1 Intlify 1 Vue-i18n 2024-12-03 N/A
@intlify/shared is a shared library for the intlify project. The latest version of @intlify/shared (10.0.4) is vulnerable to Prototype Pollution through the entry function(s) lib.deepCopy. An attacker can supply a payload with Object.prototype setter to introduce or modify properties within the global prototype chain, causing denial of service (DoS) as the minimum consequence. Moreover, the consequences of this vulnerability can escalate to other injection-based attacks, depending on how the library integrates within the application. For instance, if the polluted property propagates to sensitive Node.js APIs (e.g., exec, eval), it could enable an attacker to execute arbitrary commands within the application's context. This issue has been addressed in versions 9.14.2, and 10.0.5. Users are advised to upgrade. There are no known workarounds for this vulnerability.
CVE-2023-0163 1 Mozilla 1 Convict 2024-11-27 8.4 High
Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') vulnerability in Mozilla Convict. This allows an attacker to inject attributes that are used in other components, or to override existing attributes with ones that have incompatible type, which may lead to a crash. The main use case of Convict is for handling server-side configurations written by the admins owning the servers, and not random users. So it's unlikely that an admin would deliberately sabotage their own server. Still, a situation can happen where an admin not knowledgeable about JavaScript could be tricked by an attacker into writing the malicious JavaScript code into some config files. This issue affects Convict: before 6.2.4.