CVE-2026-79363

Published: Oct 9, 2026Modified: Oct 9, 2026Deferred

5.9

Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L

Exploitability: 1.7 / Impact: 3.7

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

Cloudron 9.1.7 and 9.2 contain a stored cross-site scripting (XSS) vulnerability in the Branding Footer feature. An authenticated administrator can store crafted HTML containing JavaScript event handlers in the Footer setting. The stored value is rendered without sufficient sanitization on the public login / OpenID interaction page and in the System Event Log, causing attacker-controlled JavaScript to execute in the Cloudron web origin when an affected page is viewed.

Related CWEs

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (3)

https://www.faydin.blog/cves/cves.html

Source: cve@mitre.org

https://www.faydin.blog/en/cves/CVE-2026-79363/

Source: cve@mitre.org

https://www.faydin.blog/en/cves/CVE-2026-79363/

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

Timeline

No history available yet.