CVE-2023-1767
Medium
Description
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.
SeverityMedium
CVSS4.3
Exploit probability—
ProductSnyk Advisor
PublishedApr 20, 2023
First seenApr 20, 2023
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- snyk advisor2023-03-28 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| snyk advisor | v < 2023-03-28 | 2023-03-28 |
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