Prototype Pollution in Fiznool Fiznool/body-Parser-Xml
CVE-2021-3666
body-parser-xml is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
Vulnerability class: Prototype Pollution
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.013 (70.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 70.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Fiznool Fiznool/body-Parser-Xml — versions unspecified
- XML Body Parser Project
Weakness classification (CWE)
References
- huntr.dev/bounties/1-other-fiznool/body-parser-xml (Exploit, Third Party Advisory)
- github.com/fiznool/body-parser-xml/commit/d46ca622560f7c9a033cd9321c61e92558150… (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-3666?
- CVE-2021-3666 is a critical-severity vulnerability in Fiznool Fiznool/body-Parser-Xml, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 9.8/10. Published 2021-09-13.
- How severe is CVE-2021-3666?
- Critical severity. CVSS v3 base score is 9.8 out of 10.