Vulnerability Details : CVE-2021-23422
This affects the package bikeshed before 3.0.0. This can occur when an untrusted source file containing Inline Tag Command metadata is processed. When an arbitrary OS command is executed, the command output would be included in the HTML output.
Products affected by CVE-2021-23422
- cpe:2.3:a:bikeshed_project:bikeshed:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-23422
0.20%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 40 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-23422
| 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 | |
|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST | |
|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
Snyk |
CWE ids for CVE-2021-23422
-
The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-23422
-
https://github.com/tabatkins/bikeshed/commit/b2f668fca204260b1cad28d5078e93471cb6b2dd
Prevent escaping the source doc's folder, or running arbitrary code, … · tabatkins/bikeshed@b2f668f · GitHubPatch;Third Party Advisory
-
https://snyk.io/vuln/SNYK-PYTHON-BIKESHED-1537646
Arbitrary Code Injection in bikeshed | SnykPatch;Third Party Advisory
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