CVE Vulnerability

CVE-2021-20727

Cross-site scripting vulnerability in Zettlr from 0.20.0 to 1.8.8 allows an attacker to execute an arbitrary script by loading a file or code snippet containing an invalid iframe into Zettlr.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

6.1 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://www.zettlr.com/ Product
https://jvn.jp/en/jp/JVN98239374/index.html Third Party Advisory
https://github.com/Zettlr/Zettlr Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:zettlr:zettlr:*:*:*:*:*:*:*:*
Information

Published : 2021-05-27 09:15

Updated : 2021-06-01 09:31

NVD link : CVE-2021-20727

Mitre link : CVE-2021-20727

Products Affected
No products.
CWE
CWE-79