Description
Multiple incomplete blacklist vulnerabilities in the avatar upload functionality in manageuser.php in Collabtive before 2.1 allow remote authenticated users to execute arbitrary code by uploading a file with a (1) .php3, (2) .php4, (3) .php5, or (4) .phtml extension.
References (4)
Core 4
Core References
Exploit, Third Party Advisory, VDB Entry x_refsource_misc
http://packetstormsecurity.com/files/133736/Collabtive-2.0-Shell-Upload.html
Patch, Third Party Advisory x_refsource_misc
https://github.com/philippK-de/Collabtive/commit/9ce6301583669d0a8ecb4d23fb56e34b68511335
Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2020/02/msg00031.html
Third Party Advisory vendor-advisory
x_refsource_ubuntu
https://usn.ubuntu.com/4590-1/
Scores
CVSS v3
8.8
EPSS
0.1650
EPSS Percentile
94.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-434
Status
published
Products (3)
canonical/ubuntu_linux
16.04
debian/debian_linux
8.0
o-dyn/collabtive
< 2.1
Published
Feb 17, 2020
Tracked Since
Feb 18, 2026