CVE-2021-23413
MediumPublic PoC
Published: 25 July 2021
Published
25 July 2021
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1
5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS Score
0.0121
79.4th percentile
Risk Priority
11
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-23413 is a medium-severity an unspecified weakness vulnerability in Jszip Project Jszip. Its CVSS base score is 5.3 (Medium).
Operationally, ranked in the top 20.6% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-1773
Vulnerability details
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.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
jszip project
jszip
≤ 3.7.0
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.