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Snyk
Snyk
•added 2026/03/27 6:21 p.m.•9 views

Improper Check for Unusual or Exceptional Conditions

Overview org.webjars.npm:handlebars is an extension to the Mustache templating language. Affected versions of this package are vulnerable to Improper Check for Unusual or Exceptional Conditions through the registerDecorator path in lib/handlebars/compiler/javascript-compiler.js. An attacker can...

8.7CVSS7.1AI score0.00757EPSS
SaveExploits1References2
OSV
OSV
•added 2026/03/27 6:21 p.m.•29 views

GHSA-9CX6-37PM-9JFF Handlebars.js has Denial of Service via Malformed Decorator Syntax in Template Compilation

Summary When a Handlebars template contains decorator syntax referencing an unregistered decorator e.g. n, the compiled template calls lookupPropertydecorators, "n", which returns undefined. The runtime then immediately invokes the result as a function, causing an unhandled TypeError: ... is not ...

7.5CVSS7.2AI score0.00757EPSS
SaveExploits1References5
Github Security Blog
Github Security Blog
•added 2026/03/27 6:21 p.m.•43 views

Handlebars.js has Denial of Service via Malformed Decorator Syntax in Template Compilation

Summary When a Handlebars template contains decorator syntax referencing an unregistered decorator e.g. n, the compiled template calls lookupPropertydecorators, "n", which returns undefined. The runtime then immediately invokes the result as a function, causing an unhandled TypeError: ... is not ...

7.5CVSS7.2AI score0.00757EPSS
SaveExploits1References5Affected Software1
OSV
OSV
•added 2022/02/10 11:51 p.m.•27 views

GHSA-765H-QJXV-5F44 Prototype Pollution in handlebars

The package handlebars before 4.7.7 are vulnerable to Prototype Pollution when selecting certain compiling options to compile templates coming from an untrusted source...

9.8CVSS6.9AI score0.04506EPSS
SaveExploits1References10
OSV
OSV
•added 2021/05/06 3:57 p.m.•22 views

GHSA-F2JV-R9RF-7988 Remote code execution in handlebars when compiling templates

The package handlebars before 4.7.7 are vulnerable to Remote Code Execution RCE when selecting certain compiling options to compile templates coming from an untrusted source...

9.8CVSS7AI score0.07028EPSS
SaveExploits2References9
OSV
OSV
•added 2021/05/04 9:15 a.m.•43 views

CVE-2021-23383

The package handlebars before 4.7.7 are vulnerable to Prototype Pollution when selecting certain compiling options to compile templates coming from an untrusted source...

9.8CVSS6.6AI score
SaveExploits0References6
Mend
Mend
•added 2021/05/04 8:35 a.m.•2 views

CVE-2021-23383

The package handlebars before 4.7.7 are vulnerable to Prototype Pollution when selecting certain compiling options to compile templates coming from an untrusted source...

9.8CVSS0.04506EPSS
SaveExploits1References9
attackerkb
attackerkb
•added 2021/05/04 8:32 a.m.•11 views

CVE-2021-23383

The package handlebars before 4.7.7 are vulnerable to Prototype Pollution when selecting certain compiling options to compile templates coming from an untrusted source...

9.8CVSS5.3AI score0.04506EPSS
SaveExploits1References7
Rapid7 Vulnerability Database (full)
Rapid7 Vulnerability Database (full)
•added 2021/05/04 12:00 a.m.•4 views

CVE-2021-23383: Improperly Controlled Modification of Object Prototype Attributes

The package handlebars before 4.7.7 are vulnerable to Prototype Pollution when selecting certain compiling options to compile templates coming from an untrusted source...

9.8CVSS8.3AI score0.04506EPSS
SaveExploits1References2
Rapid7 Vulnerability Database (full)
Rapid7 Vulnerability Database (full)
•added 2021/04/12 12:00 a.m.•4 views

CVE-2021-23369: Undefined Security Weakness

The package handlebars before 4.7.7 are vulnerable to Remote Code Execution RCE when selecting certain compiling options to compile templates coming from an untrusted source...

9.8CVSS8.3AI score0.07028EPSS
SaveExploits2References1
Snyk
Snyk
•added 2021/01/08 5:08 p.m.•32 views

Remote Code Execution (RCE)

Overview handlebars is an extension to the Mustache templating language. Affected versions of this package are vulnerable to Remote Code Execution RCE when selecting certain compiling options to compile templates coming from an untrusted source. POC // compile the template var s = with lookupGett...

9.8CVSS9AI score0.07028EPSS
SaveExploits2References2
Snyk
Snyk
•added 2021/01/08 8:30 a.m.•36 views

Prototype Pollution

Overview handlebars is an extension to the Mustache templating language. Affected versions of this package are vulnerable to Prototype Pollution when selecting certain compiling options to compile templates coming from an untrusted source. POC // compile the template var s2 = 'a/." ||...

9.8CVSS8.2AI score0.04506EPSS
SaveExploits1References2
Prion
Prion
•added 2020/03/15 6:15 p.m.•19 views

Design/Logic Flaw

The dot package v1.1.2 uses Function to compile templates. This can be exploited by the attacker if they can control the given template or if they can control the value set on Object.prototype...

6.5CVSS8.6AI score0.02138EPSS
SaveExploits1References1Affected Software1
attackerkb
attackerkb
•added 2020/03/15 6:15 p.m.•8 views

CVE-2020-8141

The dot package v1.1.2 uses Function to compile templates. This can be exploited by the attacker if they can control the given template or if they can control the value set on Object.prototype...

8.8CVSS6.8AI score0.02138EPSS
SaveExploits1References2
Github Security Blog
Github Security Blog
•added 2019/06/05 9:24 p.m.•45 views

Command Injection in dot

All versions of dot are vulnerable to Command Injection. The template compilation may execute arbitrary commands if an attacker can inject code in the template or if a Prototype Pollution-like vulnerability can be exploited to alter an Object's prototype...

6.2AI score
SaveExploits0References3Affected Software1
Positive Technologies
Positive Technologies
•added 2019/06/05 12:00 a.m.•2 views

PT-2019-19998

Name of the Vulnerable Software and Affected Versions dot affected versions not specified Description The issue allows for Command Injection due to the potential execution of arbitrary commands during template compilation. This can occur if an attacker can inject code into the template or exploit...

6.1AI score
SaveExploits0References3
seebug.org
seebug.org
•added 2014/07/29 12:00 a.m.•36 views

一步步击溃PHPYUN(另类方法绕过防注入)

简要描述: 由某处SQL注入引起,最终通过组合漏洞击溃PHPYUN 详细说明: 测试版本:PHPYUN 3.1 GBK beta 20140728 PHPYUN使用了两套waf,一套自己写的,一套360的,从第一套开始。 \data\db.safety.php: quotesGPC; // 效果:addslashes if$config'syistemplate'!='1' || md5md5$config'sysafekey'.$GET'm'!=$POST'safekey' foreach$POST as $id=$v safesql$id,$v,"POST",$config; $id...

7.9AI score
SaveExploits0
securityvulns
securityvulns
•added 2014/02/10 12:00 a.m.•65 views

perl Locale::Maketext code execution

It's possible to call external functions on template compilation...

7.5CVSS2.5AI score0.63738EPSS
SaveExploits13References1Affected Software1
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