CVE-2019-13647
Firefly III vulnerable to image-based stored XSS
5.4
MEDIUM
CVSS 3.1
EPSS 0.21%
Description
Firefly III before 4.7.17.3 is vulnerable to stored XSS due to lack of filtration of user-supplied data in image file content. The JavaScript code is executed during attachments/view/$file_id$ attachment viewing.
How to fix CVE-2019-13647
To remediate CVE-2019-13647, upgrade the affected package to a fixed version below.
- Packagist/grumpydictator/firefly-iii—upgrade to 4.7.17.3 or later
Is CVE-2019-13647 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 4.7.17.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |