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Fencer Intel
high 7.2

GHSA-4w3q-35jp-p934 json

DOMPurify IN_PLACE mode fails to sanitize cross-window DOM elements, allowing XSS bypass

published 7mo ago modified 5mo ago

Unreviewed: the maintainers' own advisory

Published by the maintainers on their GitHub repository cure53/DOMPurify. GitHub has not reviewed it into the GitHub Advisory Database and no CVE record has reached us yet, so everything here comes from the maintainers alone. Read the full advisory on GitHub.

cvss
7.2
version 4.0, the maintainers
cisa kev
Not listed
not in CISA's catalog
epss
—
no score, EPSS covers CVEs only
public exploits
0
none known

Summary

Security advisory published by the maintainers of cure53/DOMPurify for dompurify: the maintainers' own advisory, not a reviewed GitHub Advisory Database entry. The full advisory is on GitHub.

Patch / fix

  • npm dompurify 3.4.4

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CVSS scores

assigned by version score vector
the maintainers 4.0 7.2 CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:L/VI:H/VA:N/SC:H/SI:H/SA:N

Affected packages

ecosystem package affected fixed in
npm dompurify
<=3.3.3
3.4.4

Classification

Weakness
  • CWE-754 Improper Check for Unusual or Exceptional Conditions

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

The maintainers of cure53/DOMPurify published their own advisory on GitHub. Its facts and headline are shown here; the description stays on GitHub.