CVE-2021-23358

· LOWModified

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CVSS v3.1

3.3

EPSS

4.09%

Published

Mar 29, 2021

Modified

Nov 3, 2025

Public PoC / Exploit (1)

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Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.

Description

The package underscore from 1.13.0-0 and before 1.13.0-2, from 1.3.2 and before 1.12.1 are vulnerable to Arbitrary Code Injection via the template function, particularly when a variable property is passed as an argument as it is not sanitized.

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:N

Weaknesses (CWE)

CWE-94

Affected Products (7)

underscorejs · underscore (up to 1.12.1)vulnerable

underscorejs · underscore (up to 1.13.0-2)vulnerable

debian · debian_linuxvulnerable

tenable · tenable.scvulnerable

fedoraproject · fedoravulnerable

References (20)

https://github.com/jashkenas/underscore/blob/master/modules/template.js%23L71

Broken Link

https://lists.apache.org/thread.html/r5df90c46f7000c4aab246e947f62361ecfb849c5a553dcdb0ef545e1%40%3Cissues.cordova.apache.org%3E

https://lists.apache.org/thread.html/r770f910653772317b117ab4472b0a32c266ee4abbafda28b8a6f9306%40%3Cissues.cordova.apache.org%3E

https://lists.apache.org/thread.html/raae088abdfa4fbd84e1d19d7a7ffe52bf8e426b83e6599ea9a734dba%40%3Cissues.cordova.apache.org%3E

https://lists.apache.org/thread.html/rbc84926bacd377503a3f5c37b923c1931f9d343754488d94e6f08039%40%3Cissues.cordova.apache.org%3E

https://lists.apache.org/thread.html/re69ee408b3983b43e9c4a82a9a17cbbf8681bb91a4b61b46f365aeaf%40%3Cissues.cordova.apache.org%3E

https://lists.debian.org/debian-lts-announce/2021/03/msg00038.html

Mailing ListThird Party Advisory

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EOKATXXETD2PF3OR36Q5PD2VSVAR6J5Z/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FGEE7U4Z655A2MK5EW4UQQZ7B64XJWBV/

https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1081504

ExploitThird Party Advisory

https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBJASHKENAS-1081505

ExploitThird Party Advisory

https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1081503

ExploitThird Party Advisory

https://snyk.io/vuln/SNYK-JS-UNDERSCORE-1080984

ExploitThird Party Advisory

https://www.debian.org/security/2021/dsa-4883

Third Party Advisory

https://www.tenable.com/security/tns-2021-14

Third Party Advisory

http://seclists.org/fulldisclosure/2025/Apr/14

https://github.com/jashkenas/underscore/blob/master/modules/template.js%23L71

Broken Link

https://lists.apache.org/thread.html/r5df90c46f7000c4aab246e947f62361ecfb849c5a553dcdb0ef545e1%40%3Cissues.cordova.apache.org%3E

https://lists.apache.org/thread.html/r770f910653772317b117ab4472b0a32c266ee4abbafda28b8a6f9306%40%3Cissues.cordova.apache.org%3E

https://lists.apache.org/thread.html/raae088abdfa4fbd84e1d19d7a7ffe52bf8e426b83e6599ea9a734dba%40%3Cissues.cordova.apache.org%3E

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