Prototype pollution in Conform
| Risk | High |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2024-32866 |
| CWE-ID | CWE-1321 |
| Exploitation vector | Network |
| Public exploit | Public exploit code for vulnerability #1 is available. |
| Vulnerable software Subscribe |
Conform Other software / Other software solutions |
| Vendor | Edmund Hung |
Security Bulletin
This security bulletin contains one high risk vulnerability.
1) Prototype pollution
EUVDB-ID: #VU89166
Risk: High
CVSSv3.1: 8.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C]
CVE-ID: CVE-2024-32866
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to execute arbitrary JavaScript code.
The vulnerability exists due to improper input validation in the parseWith functions. A remote attacker can pass specially crafted input to the application and perform prototype pollution, which can result in arbitrary code execution.
Install update from vendor's website.
Vulnerable software versionsConform: 0.0.1 - 1.1.0
External linkshttp://github.com/edmundhung/conform/security/advisories/GHSA-624g-8qjg-8qxf
http://github.com/edmundhung/conform/commit/4819d51b5a53fd5486fc85c17cdc148eb160e3de
http://github.com/edmundhung/conform/blob/59156d7115a7207fa3b6f8a70a4342a9b24c2501/packages/conform-dom/formdata.ts#L117
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.
