CVE-2020-18221
MEDIUM EPSS 63.9%
Published May 26, 20215y ago · Modified Jun 17, 20262w ago
6.1 CVSS 3.1
Published May 26, 2021 5y ago
Last Modified Jun 17, 2026 2w ago
Description
Cross Site Scripting (XSS) in Typora v0.9.65 and earlier allows remote attackers to execute arbitrary code by injecting commands during block rendering of a mathematical formula.
CVSS Details
Base Score
Exploitability
Impact
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
63.9% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available
Weaknesses 1
CWE-79 Cross-site Scripting Injection
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| typora | typora | * | ≤0.9.65 |
References 1
- github.com https://github.com/typora/typora-issues/issues/2204
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.