Vulnerability identifier: #VU48802

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-2020-2321

CWE-ID: CWE-352

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Shelve Project
Web applications / Modules and components for CMS

Vendor: Jenkins

Description

The vulnerability allows a remote attacker to perform cross-site request forgery attacks.

The vulnerability exists due to insufficient validation of the HTTP request origin. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website, such as shelve, unshelve, or delete a project.

Mitigation
Install update from vendor's website.

Vulnerable software versions

Shelve Project: 0.1 - 3.0

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External links
http://www.openwall.com/lists/oss-security/2020/12/03/2
http://www.jenkins.io/security/advisory/2020-12-03/#SECURITY-2108

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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.