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[email protected]NVD:CVE-2020-23352

HistoryJan 27, 2021 - 4:15 p.m.

CVE-2020-23352

2021-01-2716:15:12

[email protected]

web.nvd.nist.gov

z-blogphp

valyria

authentication

bypass

vulnerability

loose comparison

magic hash

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS

0.001

Percentile

35.9%

JSON

Z-BlogPHP 1.6.0 Valyria is affected by incorrect access control. PHP loose comparison and a magic hash can be used to bypass authentication. zb_user/plugin/passwordvisit/include.php:passwordvisit_input_password() uses loose comparison to authenticate, which can be bypassed via magic hash values.

Affected configurations

Nvd

Node

zblogcnz-blogphpMatch1.6.0

VendorProductVersionCPE
zblogcnz-blogphp1.6.0cpe:2.3:a:zblogcn:z-blogphp:1.6.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
zblogcn	z-blogphp	1.6.0	cpe:2.3:a:zblogcn:z-blogphp:1.6.0:::::::*

References

github.com/zblogcn/zblogphp/commit/a67607fc984f976d6b36b8870dffaabd9d6c9d5e

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS

0.001

Percentile

35.9%

JSON

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