CVE-2023-1767

The Snyk Advisor website (https://snyk.io/advisor/) was vulnerable to a stored XSS prior to 28th March 2023. A feature of Snyk Advisor is to display the contents of a scanned package's Readme on its package health page. An attacker could create a package in NPM with an associated markdown README file containing XSS-able HTML tags. Upon Snyk Advisor importing the package, the XSS would run each time an end user browsed to the package's page on Snyk Advisor.

CVSS v3 5.4 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://support.snyk.io/hc/en-us/articles/10146704933405	Vendor Advisory
https://weizman.github.io/2023/04/10/snyk-xss/	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:snyk:advisor:*:*:*:*:*:*:*:*

History

28 Apr 2023, 03:49

Type	Values Removed	Values Added
References	~~(MISC) https://weizman.github.io/2023/04/10/snyk-xss/ -~~	(MISC) https://weizman.github.io/2023/04/10/snyk-xss/ - Exploit, Third Party Advisory
References	~~(MISC) https://support.snyk.io/hc/en-us/articles/10146704933405 -~~	(MISC) https://support.snyk.io/hc/en-us/articles/10146704933405 - Vendor Advisory
CPE		cpe:2.3:a:snyk:advisor::::::::
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 5.4
CWE		CWE-79

20 Apr 2023, 13:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-04-20 10:15

Updated : 2024-02-04 23:37

NVD link : CVE-2023-1767

Mitre link : CVE-2023-1767

CVE.ORG link : CVE-2023-1767

JSON object : View

Products Affected

snyk

advisor

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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