CVE-2017-5480

CVSS V2 Medium 5.5 CVSS V3 High 8.1

Description

Directory traversal vulnerability in inc/files/files.ctrl.php in b2evolution through 6.8.3 allows remote authenticated users to read or delete arbitrary files by leveraging back-office access to provide a .. (dot dot) in the fm_selected array parameter.

Overview

CVE ID
CVE-2017-5480

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2017-01-15T22:59:00

Last Modified Date
2017-01-18T14:31:32

Weakness Enumerations

CWE	URL
CWE-22	http://cwe.mitre.org/data/definitions/22.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:b2evolution:b2evolution::::::::	1	OR		6.8.3

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:S/C:P/I:P/A:N

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
SINGLE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
NONE

Base Score
5.5

Severity
MEDIUM

Exploitability Score
8

Impact Score
4.9

CVSS Version 3

Version
3.0

Vector String
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
8.1

Base Severity
HIGH

Exploitability Score
2.8

Impact Score
5.2

References

Reference URL	Reference Tags
https://github.com/b2evolution/b2evolution/issues/35
https://github.com/b2evolution/b2evolution/commit/26841d9c81f27ad23b2f6e4bd5eaec7f2f58dfe0
http://www.securityfocus.com/bid/95454

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2017-5480
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5480

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 09:50:19				Added to TrackCVE
2022-12-02 12:56:56	2017-01-15T22:59Z	2017-01-15T22:59:00	CVE Published Date	updated
2022-12-02 12:56:56		2017-01-18T14:31:32	CVE Modified Date	updated
2022-12-02 12:56:56		Analyzed	Vulnerability Status	updated