CVE-2023-2972 : Prototype Pollution in GitHub repository antfu/utils prior to 0.7.3.

Prototype Pollution in GitHub repository antfu/utils prior to 0.7.3.

Published 2023-05-30 11:15:09

Updated 2023-08-16 16:41:39

Source huntr.dev

View at NVD, CVE.org

Products affected by CVE-2023-2972

Antfu » Utils
Versions before (<) 0.7.3
cpe:2.3:a:antfu:utils:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.19%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 56 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.4	MEDIUM	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L	2.8	2.5	huntr.dev
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: Low Integrity: None Availability: Low
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-1321 Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

The product receives input from an upstream component that specifies attributes that are to be initialized or updated in an object, but it does not properly control modifications of attributes of the object prototype.

Assigned by: security@huntr.dev (Primary)

https://github.com/antfu/utils/commit/7f8b16c6181c988bdb96613fbb2533b345f68682

fix(deepMerge): prototype pollution · antfu/utils@7f8b16c · GitHub
Patch
https://huntr.dev/bounties/009f1cd9-401c-49a7-bd08-be35cff6faef

Prototype Pollution vulnerability found in utils
Exploit;Patch

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