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cve[email protected]CVE-2023-1767
HistoryApr 20, 2023 - 10:15 a.m.

CVE-2023-1767

2023-04-2010:15:07
CWE-79
web.nvd.nist.gov
22
snyk advisor
stored xss
vulnerability
npm
package health
security advisory

5.4 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

5 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

23.5%

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.

Affected configurations

NVD
Node
snykadvisorRange<2023-03-28
CPENameOperatorVersion
snyk:advisorsnyk advisorlt2023-03-28

CNA Affected

[
  {
    "product": "Snyk Advisor",
    "vendor": "Snyk",
    "versions": [
      {
        "lessThan": "2023-03-28",
        "status": "affected",
        "version": "2020-10-01",
        "versionType": "custom"
      }
    ]
  }
]

5.4 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

5 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

23.5%

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