Risk | High |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | N/A |
CWE-ID | CWE-78 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
hot-formula-parser Web applications / Modules and components for CMS |
Vendor | jansiegel |
Security Bulletin
This security bulletin contains one high risk vulnerability.
EUVDB-ID: #VU24174
Risk: High
CVSSv3.1: 8.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: N/A
CWE-ID:
CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.
The vulnerability exists due to software fails to sanitize values passed to the parse function and concatenates it in an eval call. If a value of the formula is supplied by user-controlled input it may allow attackers to run arbitrary commands in the server.
Parsing the following formula creates a test
file in the present directory: "SUM([(function(){require('child_process').execSync('touch test')})(),2])"
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
MitigationUpdate to version 3.0.1.
Vulnerable software versionshot-formula-parser: 1.0.1 - 3.0.0
External linkshttp://www.npmjs.com/advisories/1439
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.