Is CVE-2023-1767 in the CISA KEV catalog?

No. CVE-2023-1767 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-1767?

CVE-2023-1767 has a CVSS v3 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2023-1767?

CVE-2023-1767 has an EPSS score of 0.51% (40th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-1767?

Upgrade advisor to 2023-03-28 or later.

CVE & CISA-KEV Catalog

CVE-2023-1767

MEDIUM

4.3

CVSS v3

NVD

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.

CWE-79Cross-Site Scripting (XSS)

How to fix

Remediation Available

advisorNVD

Affected:< 2023-03-28Fixed in:2023-03-28CVE-2023-1767derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

0.51%probability of exploitation in 30 days

40thpercentile

Low risk: more likely to be exploited than 40% of all known CVEs.

References

Exploit1

weizman.github.io

Vendor Advisory1

support.snyk.io

Related Vulnerabilities

Other CWE-79 (Cross-Site Scripting (XSS)) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-11022	Medium	6.9	99%	-	Fix
CVE-2019-3929	Critical	9.8	99%	KEV	Fix
CVE-2020-9496	Medium	6.1	99%	-	-
CVE-2023-28341	Medium	6.1	99%	-	Fix
CVE-2018-12998	Medium	6.1	98%	-	-
CVE-2025-4123	High	7.6	98%	-	Fix

Embed a live status badge for CVE-2023-1767

Markdown

[![CVE-2023-1767](https://tridentstack.com/cve/badge/CVE-2023-1767.svg)](https://tridentstack.com/cve/CVE-2023-1767)

HTML

<a href="https://tridentstack.com/cve/CVE-2023-1767"><img src="https://tridentstack.com/cve/badge/CVE-2023-1767.svg" alt="CVE-2023-1767"></a>

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.