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MitreCVE-2020-21058

HistoryJun 20, 2023 - 3:15 p.m.

CVE-2020-21058

2023-06-2015:15:10

CWE-79

mitre

web.nvd.nist.gov

cve

2020

21058

cross site scripting

typora

nvd

vulnerability

remote attacker

arbitrary code

mermaid syntax

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

AI Score

6.4

Confidence

High

EPSS

0.001

Percentile

42.1%

JSON

Cross Site Scripting vulnerability in Typora v.0.9.79 allows a remote attacker to execute arbitrary code via the mermaid sytax.

Affected configurations

Nvd

Node

typoratyporaMatch0.9.79-

VendorProductVersionCPE
typoratypora0.9.79cpe:2.3:a:typora:typora:0.9.79:-:*:*:*:*:*:*

Vendor	Product	Version	CPE
typora	typora	0.9.79	cpe:2.3:a:typora:typora:0.9.79:-::::::

References

github.com/typora/typora-issues/issues/2959

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

AI Score

6.4

Confidence

High

EPSS

0.001

Percentile

42.1%

JSON

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