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[email protected]NVD:CVE-2020-18748

HistoryAug 19, 2021 - 4:15 p.m.

CVE-2020-18748

2021-08-1916:15:12

CWE-79

[email protected]

web.nvd.nist.gov

cross site scripting

typora v0.9.65

mathjax configuration error

mathematical formula blocks

cve-2020-18748

cve-2020-18221

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

48.4%

JSON

Cross Site Scripting (XSS) in Typora v0.9.65 allows attackers to execute arbitrary code via mathjax syntax due to a mathjax configuration error in the mathematical formula blocks. This is a different vulnerability from CVE-2020-18221.

Affected configurations

Nvd

Node

typoratyporaMatch0.9.65-

VendorProductVersionCPE
typoratypora0.9.65cpe:2.3:a:typora:typora:0.9.65:-:*:*:*:*:*:*

Vendor	Product	Version	CPE
typora	typora	0.9.65	cpe:2.3:a:typora:typora:0.9.65:-::::::

References

github.com/typora

github.com/typora/typora-issues/issues/2226

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

48.4%

JSON

Related for NVD:CVE-2020-18748

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