Vulnerability Details : CVE-2021-3851
firefly-iii is vulnerable to URL Redirection to Untrusted Site
Vulnerability category: Open redirect
Products affected by CVE-2021-3851
- cpe:2.3:a:firefly-iii:firefly_iii:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-3851
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 19 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-3851
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.9
|
MEDIUM | AV:N/AC:M/Au:S/C:P/I:P/A:N |
6.8
|
4.9
|
NIST | |
|
5.0
|
MEDIUM | CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L |
1.6
|
3.4
|
huntr.dev | |
|
5.4
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
2.3
|
2.7
|
NIST |
CWE ids for CVE-2021-3851
-
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:
- nvd@nist.gov (Primary)
- security@huntr.dev (Secondary)
References for CVE-2021-3851
-
https://github.com/firefly-iii/firefly-iii/commit/8662dfa4c0f71efef61c31dc015c6f723db8318d
Fix unsecure redirect code. · firefly-iii/firefly-iii@8662dfa · GitHubPatch;Third Party Advisory
-
https://huntr.dev/bounties/549a1040-9b5e-420b-9b80-20700dd9d592
huntr: Open Redirect PHP Vulnerability in firefly-iiiExploit;Patch;Third Party Advisory
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