by Kastro
Paper/Archive/CVE-2021-23507

CVE-2021-23507

snyk — Prototype Pollution

EPSS 2%CVSS 9.8
critical.is priorityof 100
46
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 81.9.819 × 2016.4No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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

Affected

ProductAffectedFixed inSource
object-path-setunspecified – < 1.0.21.0.2CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
snyk (CNA)7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P

References

refsnyk.io/blog/remediate-javascript-type-confusion-bypassed-input-validationrefsnyk.io/vuln/SNYK-JS-OBJECTPATHSET-2388576refgithub.com/skratchdot/object-path-set/blob/577f5299fed15bb9edd11c940ff3cf0b9f4748d5/index.js%23L8refgithub.com/skratchdot/object-path-set/commit/2d67a714159c4099589b6661fa84e6d2adc31761