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Fencer Intel
high 7.5

GHSA-4qx8-j9vh-2628 json

silverstripe/framework's User-Agent header not correctly invalidating user session

published 2y ago modified last yr.

cvss
7.5
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

A security protection device in Session designed to protect session hijacking was not correctly functioning. This function intended to protect user sessions by detecting changes in the User-Agent header, but modifications to this header were not correctly invalidating the user session.

Patch / fix

  • packagist silverstripe/framework 3.5.6, 3.6.3

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CVSS scores

assigned by version score vector
GitHub 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected packages

ecosystem package affected fixed in
packagist silverstripe/framework
>=3.5.0-rc1, <3.5.6
>=3.6.0-rc1, <3.6.3
3.5.6
3.6.3

Classification

Weakness

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.