Risk | High |
Patch available | YES |
Number of vulnerabilities | 2 |
CVE-ID | CVE-2021-23369 CVE-2021-23383 |
CWE-ID | CWE-94 |
Exploitation vector | Network |
Public exploit | Public exploit code for vulnerability #2 is available. |
Vulnerable software Subscribe |
handlebars.js Web applications / JS libraries |
Vendor | The Handlebars Templating Language |
This security bulletin contains information about 2 vulnerabilities.
Updated 10.05.2021
Added vulnerability #2
EUVDB-ID: #VU50896
Risk: High
CVSSv3.1:
CVE-ID: CVE-2021-23369
CWE-ID:
CWE-94 - Improper Control of Generation of Code ('Code Injection')
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to improper input validation. A remote attacker can send a specially crafted request and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
MitigationInstall updates from vendor's website.
Vulnerable software versionshandlebars.js: 1.0.0 - 4.7.6
http://github.com/handlebars-lang/handlebars.js/commit/b6d3de7123eebba603e321f04afdbae608e8fea8
http://github.com/handlebars-lang/handlebars.js/commit/f0589701698268578199be25285b2ebea1c1e427
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?
EUVDB-ID: #VU53013
Risk: High
CVSSv3.1:
CVE-ID: CVE-2021-23383
CWE-ID:
CWE-94 - Improper Control of Generation of Code ('Code Injection')
Exploit availability: Yes
DescriptionThe vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to improper input validation when selecting certain compiling options to compile templates. A remote attacker can execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
MitigationInstall update from vendor's website.
Vulnerable software versionshandlebars.js: 1.0.0 - 4.7.6
http://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1279032
http://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1279031
http://github.com/handlebars-lang/handlebars.js/commit/f0589701698268578199be25285b2ebea1c1e427
http://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1279030
http://snyk.io/vuln/SNYK-JS-HANDLEBARS-1279029
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?