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Fencer Intel
high 8.1

GHSA-45xg-4w5x-j429 json

TYPO3 Arbitrary Shell Execution in Swiftmailer library

published 2y ago modified last yr.

cvss
8.1
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

The swiftmailer library in use allows to execute arbitrary shell commands if the "From" header comes from a non-trusted source and no "Return-Path" is configured. Affected are only TYPO3 installation the configuration option ``` $GLOBALS['TYPO3_CONF_VARS']['MAIL']['transport'] ``` is set to "sendmail". Installations with the default configuration are not affected.

Patch / fix

  • packagist typo3/cms 4.5.37, 4.7.20, 6.1.12, 6.2.6

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CVSS scores

assigned by version score vector
GitHub 3.1 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
packagist typo3/cms
>=6.2.0, <6.2.6
>=6.1.0, <6.1.12
>=4.7.0, <4.7.20
>=4.5.0, <4.5.37
6.2.6
6.1.12
4.7.20
4.5.37

Classification

Weakness
  • CWE-20 Improper Input Validation

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.