What’s Vulnerable › Vulnerabilities

CVE-2022-21802: Cross-site Scripting (XSS)

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-07-25 · updated 2026-06-17
• Weakness: CWE-79

Description

The package grapesjs before 0.19.5 are vulnerable to Cross-site Scripting (XSS) due to an improper sanitization of the class name in Selector Manager.

Affected products

• grapesjs: before 0.19.5 — fixed in 0.19.5

How to fix

Upgrade to a fixed version: grapesjs 0.19.5. Check the vendor advisory for mitigations.

References

• https://github.com/artf/grapesjs/commit/13e85d152d486b968265c4b8017e8901e7d89ff3
• https://github.com/artf/grapesjs/issues/4411%23issuecomment-1167202709
• https://github.com/artf/grapesjs/releases/tag/v0.19.5
• https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-2936781
• https://security.snyk.io/vuln/SNYK-JS-GRAPESJS-2935960
• https://github.com/artf/grapesjs/commit/13e85d152d486b968265c4b8017e8901e7d89ff3
• https://github.com/artf/grapesjs/issues/4411%23issuecomment-1167202709
• https://github.com/artf/grapesjs/releases/tag/v0.19.5
• https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-2936781
• https://security.snyk.io/vuln/SNYK-JS-GRAPESJS-2935960

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