#VU51572 Prototype Pollution in changeset


Published: 2021-03-18

Vulnerability identifier: #VU51572

Vulnerability risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-25915

CWE-ID: CWE-400

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
changeset
Web applications / Modules and components for CMS

Vendor: Eugene Ware

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources in the "apply()" function. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.

Mitigation
Install update from vendor's website.

Vulnerable software versions

changeset: 0.1.0 - 0.2.5


External links
http://github.com/eugeneware/changeset/commit/9e588844edbb9993b32e7366cc799262b4447f99
http://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25915


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.


Latest bulletins with this vulnerability