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Fencer Intel
medium 6.1

GHSA-76r3-m635-p3vc json

TYPO3 Cross-Site Scripting in Language Pack Handling

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 information from external sources, language pack handling in the install tool is vulnerable to cross-site scripting.

Patch / fix

  • packagist typo3/cms-core 9.5.4

Is GHSA-76r3-m635-p3vc 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.

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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
>=9.2.0, <9.5.4
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.