CVE-2025-57323

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

mpregular is a package that provides a small program development framework based on RegularJS. A Prototype Pollution vulnerability in the mp.addEventHandler function of mpregular version 0.2.0 and before allows attackers to inject properties on Object.prototype via supplying a crafted payload, causing denial of service (DoS) as the minimum consequence.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-1321

Affected software

No affected versions have been published.

Timeline

Published: Sep 24, 2025
Last modified: Jun 17, 2026
NVD status: Analyzed

Related CVEs from 2025

CVE-2025-573246.5parse is a package designed to parse JavaScript SDK. A Prototype Pollution vulnerability in the SingleInstanceStateController.initializeStat CVE-2025-573257.5rollbar is a package designed to effortlessly track and debug errors in JavaScript applications. This package includes advanced error tracki CVE-2025-573267.5A Prototype Pollution vulnerability in the byGroupAndType function of sassdoc-extras v2.5.1 and before allows attackers to inject properties CVE-2025-573277.5spmrc is a package that provides the rc manager for spm. A Prototype Pollution vulnerability in the set and config function of spmrc version CVE-2025-573287.5toggle-array is a package designed to enables a property on the object at the specified index, while disabling the property on all other obj CVE-2025-573297.5web3-core-method is a package designed to creates the methods on the web3 modules. A Prototype Pollution vulnerability in the attachToObject CVE-2025-57335.3The Modern Events Calendar Lite plugin for WordPress is vulnerable to Full Path Disclosure in all versions up to, and including, 7.21.9. Thi CVE-2025-573307.5The web3-core-subscriptions is a package designed to manages web3 subscriptions. A Prototype Pollution vulnerability in the attachToObject f CVE-2025-57348.8A vulnerability has been found in TOTOLINK X15 1.0.0-B20230714.1105 and classified as critical. This vulnerability affects unknown code of t CVE-2025-573479.8A vulnerability exists in the 'dagre-d3-es' Node.js package version 7.0.9, specifically within the 'bk' module's addConflict function, which CVE-2025-573486.5The node-cube package (prior to version 5.0.0) contains a vulnerability in its handling of prototype chain initialization, which could allow CVE-2025-573497.5The messageformat package, an implementation of the Unicode MessageFormat 2 specification for JavaScript, is vulnerable to prototype polluti