Cross-site scripting in SRI Mojolicious

1) Cross-site scripting

EUVDB-ID: #VU45095

Risk: Low

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2011-1841

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

Exploit availability: No

Description

Vulnerability allows a remote attacker to perform Cross-site scripting attacks.

An input validation error exists in the link_to helper in Mojolicious before 1.12. A remote authenticated 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

Install update from vendor's website.

Vulnerable software versions

Mojolicious: 0.2 - 1.1

CPE2.3

• cpe:2.3:a:SRI:mojolicious:0.2:*:*:*:*:*:*:*
• cpe:2.3:a:SRI:mojolicious:0.3:*:*:*:*:*:*:*
• cpe:2.3:a:SRI:mojolicious:0.4:*:*:*:*:*:*:*

External links

http://cpansearch.perl.org/src/KRAIH/Mojolicious-1.20/Changes
http://lists.fedoraproject.org/pipermail/package-announce/2011-May/060122.html
http://www.debian.org/security/2011/dsa-2239
http://www.securityfocus.com/bid/47713
http://exchange.xforce.ibmcloud.com/vulnerabilities/67257

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.