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Vulnerability record · CVE-2021-23631 · published 21 January 2022

CVE-2021-23631: Convert-svg-core project convert-svg-core path traversal vulnerability

CConvert Svg Core Project · Convert Svg Core

This affects all versions of package convert-svg-core; all versions of package convert-svg-to-png; all versions of package convert-svg-to-jpeg. Using a specially crafted SVG file, an attacker could read arbitrary files from the file system and then show the file content as a converted PNG file.

7.5 CVSS 3.1 High EPSS 2.0% · top 20.3% CWE-22 · Path traversal
7.5CVSS 3.1 base score, v2 5.0
2.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References, 8 tagged exploit
17 Jun 2026Last modified by NVD

Description

This affects all versions of package convert-svg-core; all versions of package convert-svg-to-png; all versions of package convert-svg-to-jpeg. Using a specially crafted SVG file, an attacker could read arbitrary files from the file system and then show the file content as a converted PNG file.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://gist.github.com/legndery/a248350bb25b8502a03c2f407cedeb14 ExploitThird Party Advisory
https://snyk.io/vuln/SNYK-JS-CONVERTSVGCORE-1582785 ExploitThird Party Advisory
https://snyk.io/vuln/SNYK-JS-CONVERTSVGTOJPEG-2348245 ExploitThird Party Advisory
https://snyk.io/vuln/SNYK-JS-CONVERTSVGTOPNG-2348244 ExploitThird Party Advisory
https://gist.github.com/legndery/a248350bb25b8502a03c2f407cedeb14 ExploitThird Party Advisory
https://snyk.io/vuln/SNYK-JS-CONVERTSVGCORE-1582785 ExploitThird Party Advisory
https://snyk.io/vuln/SNYK-JS-CONVERTSVGTOJPEG-2348245 ExploitThird Party Advisory
https://snyk.io/vuln/SNYK-JS-CONVERTSVGTOPNG-2348244 ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2021-23631), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.