Vulnerability identifier: #VU46005

Vulnerability risk: Low

CVSSv3.1: 5.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:P/RL:O/RC:C]

CVE-ID: CVE-2020-13278

CWE-ID: CWE-79

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
RosarioSIS
Web applications / CMS

Vendor: RosarioSIS

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 in "Modules.php". 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

RosarioSIS: 6.5.1

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External links
http://gitlab.com/francoisjacquet/rosariosis/-/commit/9cb4fec5fe177f1d3716708b46d1958eac477ebe
http://gitlab.com/francoisjacquet/rosariosis/-/issues/282
http://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13278.json

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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. However, proof of concept for this vulnerability is available.