What is CVE-2019-14228?

CVE-2019-14228 is a medium-severity vulnerability in Angry-Frog Xavier, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-07-26.

How severe is CVE-2019-14228?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Angry-Frog Xavier

CVE-2019-14228

Xavier PHP Management Panel 3.0 is vulnerable to Reflected POST-based XSS via the username parameter when registering a new user at admin/includes/adminprocess.php. If there is an error when registering the user, the unsanitized username will reflect via the error page. Due to the lack of CSRF protection on the admin/includes/adminprocess.php endpoint, an attacker is able to chain the XSS with CSRF in order to cause remote exploitation.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2019-07-26 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (35.1th percentile), scored 2026-10-07.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 35.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Angry-Frog Xavier — versions 3.0

Weakness classification (CWE)

References

codecanyon.net/item/xavier-php-login-script-user-management/9146226 (Product)
m-q-t.github.io/notes/xavier-csrf-to-xss-takeover/ (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2019-14228?: CVE-2019-14228 is a medium-severity vulnerability in Angry-Frog Xavier, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-07-26.
How severe is CVE-2019-14228?: Medium severity. CVSS v3 base score is 6.1 out of 10.