What is CVE-2026-34246?

CVE-2026-34246 is a medium-severity vulnerability in Ctrlpanel-gg Panel, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 4.8/10. Published 2026-05-19.

How severe is CVE-2026-34246?

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

XSS in Ctrlpanel-gg Panel

CVE-2026-34246

CtrlPanel is open-source billing software for hosting providers. Versions 1.1.1 and prior contain a Stored Cross-Site Scripting (XSS) vulnerability exists in the admin role management interface. In app/Http/Controllers/Admin/RoleController…

EPSS: 0.000 (6.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

Affected products

Ctrlpanel-gg Panel — versions < 1.2.0

Weakness classification (CWE)

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-34246?: CVE-2026-34246 is a medium-severity vulnerability in Ctrlpanel-gg Panel, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 4.8/10. Published 2026-05-19.
How severe is CVE-2026-34246?: Medium severity. CVSS v3 base score is 4.8 out of 10.