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Fencer Intel
medium —

GHSA-qr5f-6fcv-w69q json

Typo3 Security Misconfiguration in Frontend Session Handling

published 2y ago modified last yr.

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

Summary

It has been discovered session data of properly authenticated and logged in frontend users is kept and transformed into an anonymous user session during the logout process. This way the next user using the same client application gains access to previous session data.

Patch / fix

  • packagist typo3/cms 8.7.27, 9.5.8

Is GHSA-qr5f-6fcv-w69q 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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Affected packages

ecosystem package affected fixed in
packagist typo3/cms
>=8.0.0, <8.7.27
>=9.0.0, <9.5.8
8.7.27
9.5.8

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.