CVE-2018-15886

CVSS V2 Medium 6.5 CVSS V3 High 7.2

Description

Monstra CMS 3.0.4 does not properly restrict modified Snippet content, as demonstrated by the admin/index.php?id=snippets&action=edit_snippet&filename=google-analytics URI, which allows attackers to execute arbitrary PHP code by placing this code after a <?php substring.

Overview

CVE ID
CVE-2018-15886

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2018-09-10T13:29:00

Last Modified Date
2018-11-14T20:40:04

Weakness Enumerations

CWE	URL
CWE-94	http://cwe.mitre.org/data/definitions/94.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:monstra:monstra:3.0.4:::::::*	1	OR

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
SINGLE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
6.5

Severity
MEDIUM

Exploitability Score
8

Impact Score
6.4

CVSS Version 3

Version
3.0

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
HIGH

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
7.2

Base Severity
HIGH

Exploitability Score
1.2

Impact Score
5.9

References

Reference URL	Reference Tags
https://github.com/monstra-cms/monstra/issues/455	Exploit Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2018-15886
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-15886

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 17:53:08				Added to TrackCVE
2022-12-03 11:57:30	2018-09-10T13:29Z	2018-09-10T13:29:00	CVE Published Date	updated
2022-12-03 11:57:30		2018-11-14T20:40:04	CVE Modified Date	updated
2022-12-03 11:57:30		Analyzed	Vulnerability Status	updated