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rubygemsRubySecRUBY:QIITA-MARKDOWN-2021-28796
HistoryAug 01, 2021 - 9:00 p.m.

Cross-Site Scripting in Qiita::Markdown

2021-08-0121:00:00
RubySec
github.com
4
qiita::markdown
cross-site scripting
increment
xss
transformers
security

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

Increments Qiita::Markdown before 0.33.0 allows XSS in transformers.

Affected configurations

Vulners
Node
rubyqiita-markdownRange0.33.0
VendorProductVersionCPE
rubyqiita-markdown*cpe:2.3:a:ruby:qiita-markdown:*:*:*:*:*:*:*:*

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

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