XSS in Firefly-Iii Firefly Iii
CVE-2019-13647
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. NOTE: It is asserted that an attacker must have the same access rights as the user in order to be able to execute the vulnerability
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.008 (53.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 53.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/firefly-iii/firefly-iii/compare/a70b7cc...7d482aa (Patch, Third Party Advisory)
- github.com/firefly-iii/firefly-iii/issues/2338 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-13647?
- CVE-2019-13647 is a medium-severity vulnerability in Firefly-Iii Firefly Iii, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2019-07-18.
- How severe is CVE-2019-13647?
- Medium severity. CVSS v3 base score is 5.4 out of 10.