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[email protected]NVD:CVE-2020-18221

HistoryMay 26, 2021 - 3:15 p.m.

CVE-2020-18221

2021-05-2615:15:07

CWE-79

[email protected]

web.nvd.nist.gov

cve-2020-18221

cross site scripting

typora v0.9.65

remote attackers

arbitrary code

command injection

block rendering

mathematical formula

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

EPSS

0.001

Percentile

48.1%

JSON

Cross Site Scripting (XSS) in Typora v0.9.65 and earlier allows remote attackers to execute arbitrary code by injecting commands during block rendering of a mathematical formula.

Affected configurations

Nvd

Node

typoratyporaRange≤0.9.65

VendorProductVersionCPE
typoratypora*cpe:2.3:a:typora:typora:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
typora	typora	*	cpe:2.3:a:typora:typora::::::::

References

github.com/typora/typora-issues/issues/2204

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

EPSS

0.001

Percentile

48.1%

JSON

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