Prototype Pollution in Skratchdot Object-Path-Set
CVE-2021-23507
The package object-path-set before 1.0.2 are vulnerable to Prototype Pollution via the setPath method, as it allows an attacker to merge object prototypes into it. *Note:* This vulnerability derives from an incomplete fix in https://security.snyk.io/vuln/SNYK-JS-OBJECTPATHSET-607908
Vulnerability class: Prototype Pollution
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.021 (81.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 81.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: 0.000
Affected products
- Skratchdot Object-Path-Set
- Object-Path-Set — versions unspecified
Weakness classification (CWE)
References
- snyk.io/blog/remediate-javascript-type-confusion-bypassed-input-validation/ (Third Party Advisory)
- snyk.io/vuln/SNYK-JS-OBJECTPATHSET-2388576 (Exploit, Third Party Advisory)
- github.com/skratchdot/object-path-set/blob/577f5299fed15bb9edd11c940ff3cf0b9f47… (Broken Link)
- github.com/skratchdot/object-path-set/commit/2d67a714159c4099589b6661fa84e6d2ad… (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-23507?
- CVE-2021-23507 is a high-severity vulnerability in Skratchdot Object-Path-Set, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 7.5/10. Published 2022-02-04.
- How severe is CVE-2021-23507?
- High severity. CVSS v3 base score is 7.5 out of 10.