CVE-2020-7637
MEDIUM 5.3EPSS 1.2%
class-transformer before 0.3.1 allow attackers to perform Prototype Pollution. The classToPlainFromExist function could be tricked into adding or modifying properties of Object.prototype using a __proto__ payload.
- Affected
- class-transformer
- CVSS v3.1 NVD
- 5.3 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N - CVSS v2.0 NVD
- 5.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:N - EPSS
- 1.19% chance of exploitation in the next 30 days, 67th percentile
- Published
- 2020-04-06
- Updated
- 2024-08-04
Proof-of-concept exploits (1)
Security advisories
- typestack/class-transformer/commit/8f04eb9db02de708f1a20f6f2d2bb309b2fed01e
- advisories/GHSA-6gp3-h3jj-prx4