Vulnerability Details : CVE-2021-29996
Mark Text through 0.16.3 allows attackers arbitrary command execution. This could lead to Remote Code Execution (RCE) by opening .md files containing a mutation Cross Site Scripting (XSS) payload.
Vulnerability category: Cross site scripting (XSS)Execute code
Products affected by CVE-2021-29996
- cpe:2.3:a:marktext:marktext:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-29996
1.14%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 84 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-29996
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
|
9.6
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H |
2.8
|
6.0
|
NIST |
CWE ids for CVE-2021-29996
-
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-2021-29996
-
https://github.com/marktext/marktext/issues/2548
XSS vulnerability could result in RCE - CVE-2021-29996 · Issue #2548 · marktext/marktext · GitHubExploit;Third Party Advisory
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