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Debian LTS Advisory DLA-2505-1              [email protected]
https://www.debian.org/lts/security/                        Abhijith PA
December 23, 2020                           https://wiki.debian.org/LTS
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Package        : spip
Version        : 3.1.4-4~deb9u4
CVE ID         : CVE-2020-28984

It was found that spip,  a website engine for publishing, did not correctly
validate its input (couleur, display, display_navigation, display_outils,
imessage, and spip_ecran) allowing authenticated users to execute arbitrary
code.

For Debian 9 stretch, this problem has been fixed in version
3.1.4-4~deb9u4.

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 LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS