What is CVE-2019-9551?

CVE-2019-9551 is a medium-severity vulnerability in Wdoyo Doyocms, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2019-03-04.

How severe is CVE-2019-9551?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Wdoyo Doyocms

CVE-2019-9551

An issue was discovered in DOYO (aka doyocms) 2.3 through 2015-05-06. It has admin.php XSS.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2019-03-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.006 (48.8th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 49th percentile — 48.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Wdoyo Doyocms — versions 2.3

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/millken/doyocms/issues/2 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2019-9551?: CVE-2019-9551 is a medium-severity vulnerability in Wdoyo Doyocms, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2019-03-04.
How severe is CVE-2019-9551?: Medium severity. CVSS v3 base score is 4.8 out of 10.