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AUSCERT External Security Bulletin Redistribution
ESB-2023.1349
USN-5482-2: SPIP vulnerabilities
3 March 2023
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AusCERT Security Bulletin Summary
---------------------------------
Product: SPIP
Publisher: Ubuntu
Operating System: Ubuntu
Resolution: Patch/Upgrade
CVE Names: CVE-2022-26847 CVE-2022-26846 CVE-2021-44123
CVE-2021-44122 CVE-2021-44120 CVE-2021-44118
CVE-2020-28984
Original Bulletin:
https://ubuntu.com/security/notices/USN-5482-2
Comment: CVSS (Max): 9.8 CVE-2020-28984 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
CVSS Source: NVD
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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USN-5482-2: SPIP vulnerabilities
2 March 2023
Several security issues were fixed in SPIP.
Reduce your security exposure
Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and
Universe repositories, and it is free for up to five machines.
Learn more about Ubuntu Pro
Releases
o Ubuntu 20.04 LTS
Packages
o spip - website engine for publishing
Details
USN-5482-1 fixed several vulnerabilities in SPIP. This update provides
the corresponding updates for Ubuntu 20.04 LTS for CVE-2021-44118 ,
CVE-2021-44120 , CVE-2021-44122 and CVE-2021-44123 .
Original advisory details:
It was discovered that SPIP incorrectly validated inputs. An authenticated
attacker could possibly use this issue to execute arbitrary code.
This issue only affected Ubuntu 18.04 LTS. ( CVE-2020-28984 )
Charles Fol and Theo Gordyjan discovered that SPIP is vulnerable to Cross
Site Scripting (XSS). If a user were tricked into browsing a malicious SVG
file, an attacker could possibly exploit this issue to execute arbitrary
code. 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 remote
authenticated editor could possibly use this issue to execute arbitrary code,
and a remote unauthenticated attacker could possibly use this issue to obtain
sensitive information. ( CVE-2022-26846 , CVE-2022-26847 )
Reduce your security exposure
Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and
Universe repositories, and it is free for up to five machines.
Learn more about Ubuntu Pro
Update instructions
The problem can be corrected by updating your system to the following package
versions:
Ubuntu 20.04
o spip - 3.2.7-1ubuntu0.1
In general, a standard system update will make all the necessary changes.
References
o CVE-2021-44118
o CVE-2021-44123
o CVE-2021-44120
o CVE-2021-44122
Related notices
o USN-5482-1 : spip
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