Vulnerability in Jszip Project
CVE-2021-23413
This affects the package jszip before 3.7.0. Crafting a new zip file with filenames set to Object prototype values (e.g __proto__, toString, etc) results in a returned object with a modified prototype instance.
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:N/A:L.
EPSS exploit prediction
EPSS: 0.034 (88.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 88.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.033 · newest: 0.034 · change: +0.001
Affected products
- Jszip Project
- Jszip — versions unspecified
References
- snyk.io/vuln/SNYK-JS-JSZIP-1251497 (Exploit, Patch, Third Party Advisory)
- snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1251498 (Exploit, Patch, Third Party Advisory)
- snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1251499 (Exploit, Patch, Third Party Advisory)
- github.com/Stuk/jszip/blob/master/lib/object.js#L88 (Broken Link)
- github.com/Stuk/jszip/commit/22357494f424178cb416cdb7d93b26dd4f824b36 (Patch, Third Party Advisory)
- github.com/Stuk/jszip/pull/766 (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-23413?
- CVE-2021-23413 is a medium-severity vulnerability in Jszip Project. CVSS score: 5.3/10. Published 2021-07-25.
- How severe is CVE-2021-23413?
- Medium severity. CVSS v3 base score is 5.3 out of 10.