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CVE-2026-73426

Trix: Stored XSS vulnerability through serialized attributes PUBLISHED

Description (CNA)

Trix is a what-you-see-is-what-you-get rich text editor for everyday writing. Prior to 2.1.17, Trix is vulnerable to cross-site scripting when a data-trix-serialized-attributes attribute bypasses the DOMPurify sanitizer. An attacker can craft HTML containing a data-trix-serialized-attributes attribute with a malicious payload that, when rendered, executes arbitrary JavaScript in the user's session and may perform unauthorized actions or disclose sensitive information. This issue is fixed in version 2.1.17.

Affected (CNA)

Vendor / productVersions
basecamp / trixaffected < 2.1.17

CWE

CWE-79

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.