CVE-2020-21058

MEDIUM EPSS 42.9%
Published Jun 20, 20233y ago · Modified Jun 17, 20262w ago
6.1 CVSS 3.1
Medium
Find Similar
Published Jun 20, 2023 3y ago
Last Modified Jun 17, 2026 2w ago

Description

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

CVSS Details

Base Score
6.1
Exploitability
2.8
Impact
2.7
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Changed
Confidentiality Low
Integrity Low
Availability None

Threat Intelligence

EPSS Exploit Probability
42.9% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

Affected Products 1

VendorProductVersionRange
typoratypora0.9.79any

References 1

  • github.com https://github.com/typora/typora-issues/issues/2959
    ExploitIssue TrackingPatch

Remediation

  • github.com https://github.com/typora/typora-issues/issues/2959
    ExploitIssue TrackingPatch