certfr_avis - certfr-2020-avi-760

CERTFR-2020-AVI-760

Vulnerability from certfr_avis

Une vulnérabilité a été découverte dans Drupal Core. Elle permet à un attaquant de provoquer une exécution de code arbitraire à distance.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

Drupal versions 9.x antérieures à 9.0.8
Drupal versions 8.9.x antérieures à 8.9.9
Drupal versions 8.8.x antérieures à 8.8.11
Drupal versions 7.x antérieures à 7.74

L'éditeur ne maintient plus les versions 8.x antérieures à 8.8. Les utilisateurs d'une version obsolète doivent préalablement mettre à jour Drupal pour bénéficier de tous les correctifs de sécurité.

Impacted products

	Vendor	Product	Description

References

Title

Publication Time

CVE-2020-13671 (GCVE-0-2020-13671)

Vulnerability from cvelistv5

Published

2020-11-20 15:40

Modified

2025-10-21 23:35

Severity ?

8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

Remote code execution

Summary

Drupal core does not properly sanitize certain filenames on uploaded files, which can lead to files being interpreted as the incorrect extension and served as the wrong MIME type or executed as PHP for certain hosting configurations. This issue affects: Drupal Drupal Core 9.0 versions prior to 9.0.8, 8.9 versions prior to 8.9.9, 8.8 versions prior to 8.8.11, and 7 versions prior to 7.74.

References

URL

Tags

	https://www.drupal.org/sa-core-2020-012	x_refsource_CONFIRM
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KWM4CTMEGAC4I2CHYNJVSROY4CVXVEUT/	vendor-advisory, x_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5KSFM672XW3X6BR7TVKRD63SLZGKK437/	vendor-advisory, x_refsource_FEDORA

Impacted products

	Vendor	Product	Version
	Drupal	Drupal Core	Version: 9.0 versions prior to 9.0.8 Version: 8.9 versions prior to 8.9.9 Version: 8.8 versions prior to 8.8.11 Version: 7 versions prior to 7.74

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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