Vulnerability CVE-2019-17132
Published: 2019-10-04

Description:
vBulletin through 5.5.4 mishandles custom avatars.

See advisories in our WLB2 database:
Topic
Author
Date
High
vBulletin 5.5.4 Remote Code Execution
EgiX
08.10.2019
High
vBulletin 5.0 < 5.5.4 updateAvatar Authenticated Remote Code Execution
EgiX
13.10.2019

Type:

CWE-20

 (Improper Input Validation)

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Vbulletin -> Vbulletin 

 References:
http://packetstormsecurity.com/files/154759/vBulletin-5.5.4-Remote-Code-Execution.html
http://seclists.org/fulldisclosure/2019/Oct/9
https://forum.vbulletin.com/forum/vbulletin-announcements/vbulletin-announcements_aa/4423646-vbulletin-5-5-x-5-5-2-5-5-3-and-5-5-4-security-patch-level-2
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