A spip security update has been released for Debian GNU/Linux 10 to address an issue that allow a malicious user to perform cross-site scripting attacks, access sensitive information, or execute arbitrary code.

DSA 4853-1: spip security update

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Debian Security Advisory DSA-4853-1 security@debian.org
  https://www.debian.org/security/ Sebastien Delafond
February 16, 2021   https://www.debian.org/security/faq
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Package : spip

It was discovered that SPIP, a website engine for publishing, would
allow a malicious user to perform cross-site scripting attacks, access
sensitive information, or execute arbitrary code.

For the stable distribution (buster), this problem has been fixed in
version 3.2.4-1+deb10u4.

We recommend that you upgrade your spip packages.

For the detailed security status of spip please refer to
its security tracker page at:
  https://security-tracker.debian.org/tracker/spip

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at:   https://www.debian.org/security/