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DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to nesting-based mXSS. This vulnerability is fixed in 2.5.0 and 3.1.3.
DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. It has been discovered that malicious HTML using special nesting techniques can bypass the depth checking added to DOMPurify in recent releases. It was also possible to use Prototype Pollution to weaken the depth check. This renders dompurify unable to avoid cross site scripting (XSS) attacks. This issue has been addressed in versions 2.5.4 and 3.1.3 of DOMPurify. All users are advised to upgrade. There are no known workarounds for this vulnerability.
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dompurify-2.4.3.tgz: 2 vulnerabilities (highest severity is: 10.0)
dompurify-2.4.3.tgz: 2 vulnerabilities (highest severity is: 10.0) - autoclosed
Nov 6, 2024
✔️ This issue was automatically closed by Mend because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the Mend inventory.
Vulnerable Library - dompurify-2.4.3.tgz
Library home page: https://registry.npmjs.org/dompurify/-/dompurify-2.4.3.tgz
Path to dependency file: /package.json
Path to vulnerable library: /package.json
Found in HEAD commit: 5a4929a352d4fd6b55b95792fc270c8a0c17f64c
Vulnerabilities
**In some cases, Remediation PR cannot be created automatically for a vulnerability despite the availability of remediation
Details
CVE-2024-47875
Vulnerable Library - dompurify-2.4.3.tgz
Library home page: https://registry.npmjs.org/dompurify/-/dompurify-2.4.3.tgz
Path to dependency file: /package.json
Path to vulnerable library: /package.json
Dependency Hierarchy:
Found in HEAD commit: 5a4929a352d4fd6b55b95792fc270c8a0c17f64c
Found in base branch: main
Vulnerability Details
DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to nesting-based mXSS. This vulnerability is fixed in 2.5.0 and 3.1.3.
Publish Date: 2024-10-11
URL: CVE-2024-47875
CVSS 3 Score Details (10.0)
Base Score Metrics:
Suggested Fix
Type: Upgrade version
Origin: https://www.cve.org/CVERecord?id=CVE-2024-47875
Release Date: 2024-10-11
Fix Resolution: 2.5.0
⛑️ Automatic Remediation will be attempted for this issue.
CVE-2024-45801
Vulnerable Library - dompurify-2.4.3.tgz
Library home page: https://registry.npmjs.org/dompurify/-/dompurify-2.4.3.tgz
Path to dependency file: /package.json
Path to vulnerable library: /package.json
Dependency Hierarchy:
Found in HEAD commit: 5a4929a352d4fd6b55b95792fc270c8a0c17f64c
Found in base branch: main
Vulnerability Details
DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. It has been discovered that malicious HTML using special nesting techniques can bypass the depth checking added to DOMPurify in recent releases. It was also possible to use Prototype Pollution to weaken the depth check. This renders dompurify unable to avoid cross site scripting (XSS) attacks. This issue has been addressed in versions 2.5.4 and 3.1.3 of DOMPurify. All users are advised to upgrade. There are no known workarounds for this vulnerability.
Publish Date: 2024-09-16
URL: CVE-2024-45801
CVSS 3 Score Details (7.3)
Base Score Metrics:
Suggested Fix
Type: Upgrade version
Origin: GHSA-mmhx-hmjr-r674
Release Date: 2024-09-16
Fix Resolution: 2.5.4
⛑️ Automatic Remediation will be attempted for this issue.
⛑️Automatic Remediation will be attempted for this issue.
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