Prototype Pollution in Querymen Project
CVE-2020-7600
querymen prior to 2.1.4 allows modification of object properties. The parameters of exported function handler(type, name, fn) can be controlled by users without any sanitization. This could be abused for Prototype Pollution attacks.
Vulnerability class: Prototype Pollution
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.012 (65.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 65.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
- Querymen Project
- Querymen — versions All versions prior to 2.1.4
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/diegohaz/querymen/commit/1987fefcb3b7508253a29502a008d5063a873cef (Exploit, Third Party Advisory)
- snyk.io/vuln/SNYK-JS-QUERYMEN-559867 (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-7600?
- CVE-2020-7600 is a medium-severity vulnerability in Querymen Project, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 5.3/10. Published 2020-03-12.
- How severe is CVE-2020-7600?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2020-7600 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.