CVE-2017-5539

Published Jan 23, 2017

Last updated 5 years ago

Overview

Description
The patch for directory traversal (CVE-2017-5480) in b2evolution version 6.8.4-stable has a bypass vulnerability. An attacker can use ..\/ to bypass the filter rule. Then, this attacker can exploit this vulnerability to delete or read any files on the server. It can also be used to determine whether a file exists.
Source
cve@mitre.org
NVD status
Analyzed

Social media

Hype score
Not currently trending

Risk scores

CVSS 3.0

Type
Primary
Base score
9.1
Impact score
5.2
Exploitability score
3.9
Vector string
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Severity
CRITICAL

CVSS 2.0

Type
Primary
Base score
9
Impact score
8.5
Exploitability score
10
Vector string
AV:N/AC:L/Au:N/C:C/I:P/A:P

Weaknesses

nvd@nist.gov
CWE-22

Configurations