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Fencer Intel
medium 6.1

GHSA-4459-qrcc-vfcf json

TYPO3 Cross-Site Scripting in Form Framework

published 2y ago modified last yr.

cvss
6.1
version 3.1, GitHub
cisa kev
Not listed
not in CISA's catalog
epss
—
no score, EPSS covers CVEs only
public exploits
0
none known

Summary

Failing to properly encode user input, frontend forms handled by the form framework (system extension “form”) are vulnerable to cross-site scripting.

Patch / fix

  • packagist typo3/cms-core 8.7.23, 9.5.4

Is GHSA-4459-qrcc-vfcf in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

Check with Fencer

CVSS scores

assigned by version score vector
GitHub 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected packages

ecosystem package affected fixed in
packagist typo3/cms-core
>=8.5.0, <8.7.23
>=9.0.0, <9.5.4
8.7.23
9.5.4

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

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.