Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') Affecting quill package, versions *
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-JS-QUILL-14927397
- published14 Jan 2026
- disclosed13 Jan 2026
- creditCristian Vargas
Introduced: 13 Jan 2026
CVE-2025-15056 (opens in a new tab)How to fix?
There is no fixed version for quill.
Overview
quill is a modern rich text editor built for compatibility and extensibility.
Affected versions of this package are vulnerable to Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') due to the improper sanitazation in the getHTML() function. An attacker can execute arbitrary JavaScript code in the context of the user's browser by injecting malicious HTML that is not properly validated.