Cross-site scripting in I, Librarian

Published: 2019-04-21 | Updated: 2019-04-21
Severity Medium
Patch available NO
Number of vulnerabilities 1
CVE ID CVE-2019-11359
CWE ID CWE-79
Exploitation vector Network
Public exploit Public exploit code for vulnerability #1 is available.
Vulnerable software I, Librarian Subscribe
Vendor Martin Kucej

Security Advisory

This security advisory describes one medium risk vulnerability.

1) Cross-site scripting

Severity: Medium

CVSSv3: 5.8 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:P/RL:U/RC:C] [PCI]

CVE-ID: CVE-2019-11359

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Description

Vulnerability allows a remote attacker to perform XSS attacks.

The vulnerability is caused by an input validation error in display.php in I, Librarian 4.10 when processing project parameter. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in victim's browser in security 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

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

I, Librarian: 4.10

CPE External links

https://github.com/mkucej/i-librarian/issues/138

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.



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