Cure53 vulnerabilitiesNone on the known-exploited list.

Vendor
The short answer

Cure53 has 7 published vulnerabilities across 1 product in our catalogue. None of them is on the list of flaws known to be exploited today. The most affected product is Dompurify, with 7. If you run Cure53 software, patch the exploited flaws first.

See the exploited flaws

We keep watching the known-exploited list.

Products

Which Cure53 products have the most vulnerabilities?

Dompurify leads with 7 published vulnerabilities. Open a product to see its versions and which of its flaws criminals are already using.

  1. Dompurify7
Published vulnerabilities
Known exploited

Which Cure53 vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of Cure53's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which Cure53 flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 4.9%

    Cure53 DOMPurify before 2.0.17 allows mutation XSS.

    CVSS6.1Published7 Oct 2020
  2. 1.7%

    DOMPurify before 2.0.1 allows XSS because of innerHTML mutation XSS (mXSS) for an SVG element or a MATH element, as demonstrated by Chrome and Safari.

    CVSS6.1Published24 Sep 2019
  3. 1.2%

    DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG.

    CVSS9.1Published31 Oct 2024
  4. 1.1%

    DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG.

    CVSS10.0Published11 Oct 2024
  5. 0.9%

    DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG.

    CVSS7.3Published16 Sep 2024
  6. 0.6%

    DOMPurify before 3.2.4 has an incorrect template literal regular expression, sometimes leading to mutation cross-site scripting (mXSS).

    CVSS4.5Published14 Feb 2025
  7. 0.5%

    DOMPurify before 1.0.11 allows reverse tabnabbing in demos/hooks-target-blank-demo.html because links lack a 'rel="noopener noreferrer"' attribute.

    CVSS6.1Published7 Nov 2023
  8. 0.4%

    DOMPurify 3.0.0 before 3.4.9 does not reset the retained Trusted Types policy when clearConfig() is called, so a DOMPurify instance reused across trust boundaries stays bound to a previously supplied TRUSTED_TYPES_POLICY.

    CVSS5.1Published23 Jul 2026
  9. 0.3%

    DOMPurify before 3.3.2 contains a prototype pollution vulnerability in USE_PROFILES mode that allows attackers to bypass attribute filtering by polluting Array.prototype properties.

    CVSS5.1Published23 Jul 2026
  10. 0.2%

    DOMPurify 3.1.3 through 3.2.6 and 2.5.3 through 2.5.8 contain a cross-site scripting vulnerability that allows attackers to bypass attribute sanitization by exploiting missing textarea rawtext element validation in...

    CVSS5.1Published3 Mar 2026
Every product

All Cure53 products we track.

1 products, most vulnerabilities first. Find the ones you run, then open a product to see its versions and exploited flaws.

Precursor Intelligence

Running Cure53? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

  1. Tell us what you runPick your software from a list, or let us work it out from your website.
  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
  4. Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.

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FAQ

Common questions, answered plainly.

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Our catalogue lists 7 published vulnerabilities across 1 product and 114 versions from Cure53.

None of Cure53's vulnerabilities is on the list of flaws known to be exploited today.

Dompurify, with 7 published vulnerabilities. Its own page lists the ones known to be exploited.

Create a Precursor Intelligence account and track the Cure53 products you run. We match them against every published flaw, give each one a risk score from 0 to 100 and tell you as soon as we spot one that affects you, by email, in the app or by webhook.