Vulnerability Details : CVE-2021-31783
show_default.php in the LocalFilesEditor extension before 11.4.0.1 for Piwigo allows Local File Inclusion because the file parameter is not validated with a proper regular-expression check.
Vulnerability category: File inclusion
Exploit prediction scoring system (EPSS) score for CVE-2021-31783
Probability of exploitation activity in the next 30 days: 0.10%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 39 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2021-31783
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2021-31783
-
The product does not sufficiently verify the origin or authenticity of data, in a way that causes it to accept invalid data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-31783
-
https://github.com/Piwigo/LocalFilesEditor/issues/2
template files display may be used to display external files · Issue #2 · Piwigo/LocalFilesEditor · GitHubIssue Tracking;Third Party Advisory
-
https://github.com/Piwigo/LocalFilesEditor/commit/dda691d3e45bfd166ac175c70bd8b91cb4917b6b
fixes #2 strongly check the input parameter to avoid unexpected files… · Piwigo/LocalFilesEditor@dda691d · GitHubPatch;Third Party Advisory
-
https://piwigo.org/ext/index.php?cid=null
ExtensionsRelease Notes;Third Party Advisory
Products affected by CVE-2021-31783
- cpe:2.3:a:piwigo:localfiles_editor:*:*:*:*:*:piwigo:*:*