CVE Vulnerability

CVE-2021-26835

No filtering of cross-site scripting (XSS) payloads in the markdown-editor in Zettlr 1.8.7 allows attackers to perform remote code execution via a crafted file.

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://github.com/Zettlr/Zettlr/releases/tag/v1.8.9 Release Notes Third Party Advisory
https://github.com/Zettlr/Zettlr/issues/1716 Exploit Issue Tracking
Configurations

Configuration 1

cpe:2.3:a:zettlr:zettlr:1.8.7:*:*:*:*:*:*:*
Information

Published : 2021-06-18 12:15

Updated : 2021-06-21 09:57

NVD link : CVE-2021-26835

Mitre link : CVE-2021-26835

Products Affected
No products.
CWE
CWE-79