Vulnerability Details : CVE-2020-18221
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.
Vulnerability category: Cross site scripting (XSS)Execute code
Products affected by CVE-2020-18221
- cpe:2.3:a:typora:typora:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-18221
0.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 42 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-18221
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST | |
|
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST |
CWE ids for CVE-2020-18221
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-18221
-
https://github.com/typora/typora-issues/issues/2204
Typora(v0.9.65) XSS to RCE · Issue #2204 · typora/typora-issues · GitHubExploit;Issue Tracking;Third Party Advisory
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