#VU30972 Cross-site scripting in cPanel - CVE-2016-10854

Vulnerability identifier: #VU30972

Vulnerability risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear]

CVE-ID: CVE-2016-10854

CWE-ID: CWE-79

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
cPanel
Web applications / Remote management & hosting panels

Vendor: cPanel, Inc

Description

The vulnerability allows a remote authenticated user to read and manipulate data.

cPanel before 11.54.0.4 allows self XSS in the X3 Entropy Banner interface (SEC-87).

Mitigation
Install update from vendor's website.

Vulnerable software versions

cPanel: 11.54.0.0 - 11.54.0.3

---

External links
https://documentation.cpanel.net/display/CL/54+Change+Log
https://forums.cpanel.net/threads/cpanel-tsr-2016-0001-full-disclosure.522571/

---

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.