What is CVE-2019-8408?

CVE-2019-8408 is a medium-severity vulnerability in Onefilecms. CVSS score: 4.9/10. Published 2019-02-17.

How severe is CVE-2019-8408?

Medium severity. CVSS v3 base score is 4.9 out of 10.

Vulnerability in Onefilecms

CVE-2019-8408

OneFileCMS 3.6.13 allows remote attackers to modify onefilecms.php by clicking the Copy button twice.

Published 2019-02-17 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.012 (67.8th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 67.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000

Affected products

Onefilecms — versions 3.6.13

References

github.com/Self-Evident/OneFileCMS/issues/51 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2019-8408?: CVE-2019-8408 is a medium-severity vulnerability in Onefilecms. CVSS score: 4.9/10. Published 2019-02-17.
How severe is CVE-2019-8408?: Medium severity. CVSS v3 base score is 4.9 out of 10.