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AUSCERT External Security Bulletin Redistribution
ESB-2020.3275
USN-4536-1: SPIP vulnerabilities
25 September 2020
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AusCERT Security Bulletin Summary
---------------------------------
Product: SPIP
Publisher: Ubuntu
Operating System: Ubuntu
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Access Privileged Data -- Remote/Unauthenticated
Modify Arbitrary Files -- Remote/Unauthenticated
Cross-site Scripting -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2019-19830 CVE-2019-16394 CVE-2019-16393
CVE-2019-16392 CVE-2019-16391 CVE-2019-11071
CVE-2017-15736
Reference: ESB-2019.3986
ESB-2019.3632
ESB-2018.1769
Original Bulletin:
https://usn.ubuntu.com/4536-1/
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USN-4536-1: SPIP vulnerabilities
24 September 2020
Several security issues were fixed in SPIP.
Releases
o Ubuntu 18.04 LTS
Packages
o spip - website engine for publishing
Details
Youssouf Boulouiz discovered that SPIP incorrectly handled login error
messages. A remote attacker could potentially exploit this to conduct
cross-site scripting (XSS) attacks. (CVE-2019-16392)
Gilles Vincent discovered that SPIP incorrectly handled password reset
requests. A remote attacker could possibly use this issue to cause SPIP to
enumerate registered users. (CVE-2019-16394)
Guillaume Fahrner discovered that SPIP did not properly sanitize input. A
remote authenticated attacker could possibly use this issue to execute
arbitrary code on the host server. (CVE-2019-11071)
Sylvain Lefevre discovered that SPIP incorrectly handled user
authorization. A remote attacker could possibly use this issue to modify
and publish content and modify the database. (CVE-2019-16391)
It was discovered that SPIP did not properly sanitize input. A remote
attacker could, through cross-site scripting (XSS) and PHP injection,
exploit this to inject arbitrary web script or HTML. (CVE-2017-15736)
Alexis Zucca discovered that SPIP incorrectly handled the media plugin. A
remote authenticated attacker could possibly use this issue to write to
the database. (CVE-2019-19830)
Christophe Laffont discovered that SPIP incorrectly handled redirect URLs.
An attacker could use this issue to cause SPIP to crash, resulting in a
denial of service, or possibly execute arbitrary code. (CVE-2019-16393)
Update instructions
The problem can be corrected by updating your system to the following package
versions:
Ubuntu 18.04
o spip - 3.1.4-4~deb9u3build0.18.04.1
In general, a standard system update will make all the necessary changes.
References
o CVE-2019-16392
o CVE-2019-16394
o CVE-2019-11071
o CVE-2019-16391
o CVE-2017-15736
o CVE-2019-19830
o CVE-2019-16393
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