CVE-2020-7637GHSA-6GP3-H3JJ-PRX4SNYK-JS-CLASSTRANSFORMER-564431
class-transformer before 0.3.1 allow attackers to perform Prototype Pollution.
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 0.3.1
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
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.
Timeline
- CVE published
- Record last updated
Affected versions
- n/a class-transformer
All versions prior to version 0.3.1
- class-transformernpm
fixed in 0.3.1