In short
- CVE-2025-57323 is a HIGH (CVSS 7.5) vulnerability affecting mpregular (regularjs), mpregular.
- Chance of exploitation in the next 30 days (EPSS): 0.41%, higher than 36.0% of all vulnerabilities.
- No patched version is listed yet: follow the vendor's advisory in References.
| Package | Affected versions | Patched versions |
|---|
| mpregular | ≤ 0.2.0
| No fix yet |
| mpregular npm | ≤ 0.2.0
| No fix yet |
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.
NVD 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.
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