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MitreCVE-2018-14940

HistoryAug 05, 2018 - 6:29 p.m.

CVE-2018-14940

2018-08-0518:29:00

CWE-400

mitre

web.nvd.nist.gov

cve-2018-14940

phpcms 9

denial of service

resource consumption

api.php?op=checkcode

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.4

Confidence

High

EPSS

0.002

Percentile

60.9%

JSON

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.

Affected configurations

Nvd

Node

phpcmsphpcmsMatch9.0

VendorProductVersionCPE
phpcmsphpcms9.0cpe:2.3:a:phpcms:phpcms:9.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
phpcms	phpcms	9.0	cpe:2.3:a:phpcms:phpcms:9.0:::::::*

References

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

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.4

Confidence

High

EPSS

0.002

Percentile

60.9%

JSON

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