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RubySecRUBY:PUBLIFY_CORE-2021-25975

HistoryMay 23, 2022 - 9:00 p.m.

Cross site scripting in publify

2022-05-2321:00:00

RubySec

github.com

publify

xss

file upload

javascript

vulnerability

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/I:P/A:N

CVSS3

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

JSON

In publify, versions v8.0 to v9.2.4 are vulnerable to stored XSS as a
result of an unrestricted file upload. This issue allows a user with ‘publisher’
role to inject malicious JavaScript via the uploaded html file.

Affected configurations

Vulners

Node

rubypublify_coreRange≤9.2.5

VendorProductVersionCPE
rubypublify_core*cpe:2.3:a:ruby:publify_core:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
ruby	publify_core	*	cpe:2.3:a:ruby:publify_core::::::::

References

github.com/publify/publify/commit/d99c0870d3dbbfde7febdc6cad33199b84770101

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/I:P/A:N

CVSS3

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

JSON

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