Ubuntu Security Notice USN-5482-1

==========================================================================Ubuntu Security Notice USN-5482-1June 16, 2022spip vulnerabilities==========================================================================A security issue affects these releases of Ubuntu and its derivatives:- Ubuntu 21.10- Ubuntu 18.04 LTSSummary:Several security issues were fixed in SPIP.Software Description:- spip: website engine for publishingDetails:It was discovered that SPIP incorrectly validated inputs. An authenticatedattacker could possibly use this issue to execute arbitrary code.(CVE-2020-28984)Charles Fol and Théo Gordyjan discovered that SPIP is vulnerable to CrossSite Scripting (XSS). If a user were tricked into browsing a malicious SVGfile, an attacker could possibly exploit this issue to execute arbitrarycode. This issue was only fixed in Ubuntu 21.10. (CVE-2021-44118,CVE-2021-44120, CVE-2021-44122, CVE-2021-44123)It was discovered that SPIP incorrectly handled certain forms. A remoteauthenticated editor could possibly use this issue to execute arbitrary code,and a remote unauthenticated attacker could possibly use this issue to obtainsensitive information. (CVE-2022-26846, CVE-2022-26847)Update instructions:The problem can be corrected by updating your system to the followingpackage versions:Ubuntu 21.10:  spip                            3.2.11-3+deb11u3build0.21.10.1Ubuntu 18.04 LTS:  spip                            3.1.4-4~deb9u5build0.18.04.1In general, a standard system update will make all the necessary changes.References:  https://ubuntu.com/security/notices/USN-5482-1  CVE-2020-28984, CVE-2021-44118, CVE-2021-44120, CVE-2021-44122,  CVE-2021-44123, CVE-2022-26846, CVE-2022-26847Package Information:  https://launchpad.net/ubuntu/+source/spip/3.2.11-3+deb11u3build0.21.10.1  https://launchpad.net/ubuntu/+source/spip/3.1.4-4~deb9u5build0.18.04.1