CVE-2018-14940 Information

Description

PHPCMS 9 allows remote attackers to cause a denial of service (resource consumption) via large font_size height and width parameters in an api.php?op=checkcode request.

CVSS Vector

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

Reference

https://github.com/m0us3Sun/PHPCMS-v9/issues/1

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5