Vulnerability Details : CVE-2021-3989
Potential exploit
showdoc is vulnerable to URL Redirection to Untrusted Site
Vulnerability category: Open redirect
Products affected by CVE-2021-3989
- cpe:2.3:a:showdoc:showdoc:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-3989
0.20%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 39 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-3989
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:N |
8.6
|
4.9
|
NIST | |
6.5
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N |
2.8
|
3.6
|
huntr.dev | |
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-2021-3989
-
The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect.Assigned by: security@huntr.dev (Primary)
References for CVE-2021-3989
-
https://github.com/star7th/showdoc/commit/335afc7ed6d6627c3d0434aa9acc168c77117614
Parameter verification / 参数校验 · star7th/showdoc@335afc7 · GitHubPatch;Third Party Advisory
-
https://huntr.dev/bounties/ffc61eff-efea-42c5-92c2-e043fdf904d5
Open Redirect vulnerability found in showdocExploit;Patch;Third Party Advisory
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