Vulnerability · Published Dec 8, 2021 · Assigned by @huntrdev
CVE-2021-3815Prototype Pollution in fabiocaccamo/utils.js
High 8.0
In plain English
A high-severity prototype pollution in fabiocaccamo/utils.js from fabiocaccamo. 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 59% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.0)8.0High
Exploit odds (30 days)0.9%top 41.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
utils.js is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| npm | @fabiocaccamo/utils.js | 0.17.2 | GHSA-3xph-cp8f-2229 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| fabiocaccamo | fabiocaccamo/utils.js | unspecified – before 0.17.2 |
Weakness: CWE-1321 · Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H