Vulnerability identifier: #VU56457

Vulnerability risk: Low

CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-79

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Photo Station
Client/Desktop applications / Other client software

Vendor: QNAP Systems, Inc.

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Photo Station: 6.0.0 - 6.0.17, 5.7.0 - 5.7.12, 5.4.0 - 5.4.9, 5.2.0 - 5.2.11, 5.6.0 - 5.6.3, 5.3.0 - 5.3.6, 5.1.0 - 5.1.4, 5.0.0, 4.1.4

---

External links
http://www.qnap.com/en/app_releasenotes/list.php?p=1&app_choose=PhotoStation

---

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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