Vulnerability identifier: #VU31707

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: CVE-2020-15718

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 passed via the "include_inactive" parameter in the "PrintSchedules.php" script. 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: 6.7.2

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External links
http://exchange.xforce.ibmcloud.com/vulnerabilities/184944
http://gitlab.com/francoisjacquet/rosariosis/-/blob/mobile/CHANGES.md
http://gitlab.com/francoisjacquet/rosariosis/-/commit/89ae9de732024e3a2e99262aa98b400a1aa6975a
http://gitlab.com/francoisjacquet/rosariosis/-/issues/291
http://gitlab.com/francoisjacquet/rosariosis/-/tags/v6.8-beta

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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.