What is CVE-2026-23525?

CVE-2026-23525 is a medium-severity vulnerability in 1panel-dev 1panel, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-01-18.

How severe is CVE-2026-23525?

Medium severity. CVSS v3 base score is 6.4 out of 10.

XSS in 1panel-dev 1panel

CVE-2026-23525

1Panel is an open-source, web-based control panel for Linux server management. A stored Cross-Site Scripting (XSS) vulnerability exists in the 1Panel App Store when viewing application details. Malicious scripts can execute in the context…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.001 (29.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H.

Affected products

1panel-dev 1panel — versions < 1.10.34, >= 2.0.0, < 2.0.17

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

https://github.com/1Panel-dev/1Panel/security/advisories/GHSA-mg24-6h5c-9q42 (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-23525?: CVE-2026-23525 is a medium-severity vulnerability in 1panel-dev 1panel, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-01-18.
How severe is CVE-2026-23525?: Medium severity. CVSS v3 base score is 6.4 out of 10.