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Debian: DLA-2458-1 Critical: Drupal7 Security Issues including XSS

debian lts
Calendar Grey November 19, 2020
Dist Debian Esm H88
The Debian LTS team has released a crucial advisory on a security update for Drupal 7, detailing severe vulnerabilities that threaten user and site integrity
Two vulnerabilities were discovered in Drupal, a fully-featured content management framework

Summary

CVE-2020-13666

The Drupal AJAX API did not disable JSONP by default, which could
lead to cross-site scripting.

For setups that relied on Drupal's AJAX API for JSONP requests,
either JSONP will need to be reenabled, or the jQuery AJAX API will
have to be used instead.

See the upstream advisory for more details:
https://

CVE-2020-13671

Drupal failed to sanitize filenames on uploaded files, which could
lead to those files being served as the wrong MIME type, or being
executed depending on the server configuration.

It is also recommended to check previously uploaded files for
malicious extensions. For more details see the upstream advisory:
https://

For Debian 9 stretch, these problems have been fixed in version
7.52-2+deb9u12.

We recommend that you upgrade your drupal7 packages.

For the detailed security status of drupal7 please refer to
its security tracker page at:

Further information about Debian LTS security advisories, how to apply

Read the Full Advisory


Severity
critical
Lowest
Low
Medium
High
Critical

Package: drupal7
Version: 7.52-2+deb9u12
CVE ID: CVE-2020-13666 CVE-2020-13671

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