Vulnerability · Published Aug 24, 2021 · Assigned by snyk
CVE-2021-23432Prototype Pollution
Medium 5.4
In plain English
A medium-severity security flaw in mootools. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 60% of all known vulnerabilities).
Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.9%top 40.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
This affects all versions of package mootools. This is due to the ability to pass untrusted input to Object.merge()
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu:22.04:LTS | mootools | no fix listed | UBUNTU-CVE-2021-23432 |
| Ubuntu:24.04:LTS | mootools | no fix listed | UBUNTU-CVE-2021-23432 |
| Ubuntu:25.10 | mootools | no fix listed | UBUNTU-CVE-2021-23432 |
| Ubuntu:26.04:LTS | mootools | no fix listed | UBUNTU-CVE-2021-23432 |
| Ubuntu:26.10 | mootools | no fix listed | UBUNTU-CVE-2021-23432 |
| npm | mootools | no fix listed | GHSA-x6hx-7gh3-3q98 |
Affected products (as reported)
References
- https://snyk.io/vuln/SNYK-JS-MOOTOOLS-1325536 x_refsource_MISC