CVE-2021-23358
Aliases:GHSA-cf4h-3jhx-xvhq
Advisory lineage Upstream: 0 Downstream: 11
Modified
Published: 29 Mar 2021, 13:15
Last modified:03 Nov 2025, 21:44
Vulnerability Summary
Overall Risk (default)
medium
39/100 CVSS Score
7.2 HIGH
v3.1 (nvd)
EPSS Score
1.45% LOW
1% probability +0.02%
KEV
Not listed
Ransomware
No reports
Public exploits
4 found
Dark Web
Not detected
Timeline
29 Mar 2021, 13:15
Published
Vulnerability first disclosed
03 Nov 2025, 21:44
Last Modified
Vulnerability information updated
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 Metrics
- v3.1•LOW•Score: 3.3CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:N/E:P/RL:O/RC:C
- v3.1•HIGH•Score: 7.2CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- v3.1•CRITICAL•Score: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- v2.0•MEDIUM•Score: 6.5AV:N/AC:L/Au:S/C:P/I:P/A:P
EPSS Trends
Current EPSS score: 1.45%• Percentile: 81%
Techniques & Countermeasures
- CWE-94•Improper Control of Generation of Code ('Code Injection')
The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.
Affected Systems
- debian•debian_linux
9.0 | 10.0
- fedoraproject•fedora
33 | 34
- Npm•underscore
≥ 1.3.2, < 1.12.1
- tenable•tenable.sc
≤ 5.18.0
- underscorejs•underscore
≥ 1.3.2, < 1.12.1 | ≥ 1.13.0-0, < 1.13.0-2
References (35)
- https://snyk.io/vuln/SNYK-JS-UNDERSCORE-1080984
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1081503
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1081504
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBJASHKENAS-1081505
- https://github.com/jashkenas/underscore/blob/master/modules/template.js%23L71
- https://lists.debian.org/debian-lts-announce/2021/03/msg00038.html
- https://www.debian.org/security/2021/dsa-4883
- https://lists.apache.org/thread.html/re69ee408b3983b43e9c4a82a9a17cbbf8681bb91a4b61b46f365aeaf%40%3Cissues.cordova.apache.org%3E
- https://lists.apache.org/thread.html/r5df90c46f7000c4aab246e947f62361ecfb849c5a553dcdb0ef545e1%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/r770f910653772317b117ab4472b0a32c266ee4abbafda28b8a6f9306%40%3Cissues.cordova.apache.org%3E
- https://www.tenable.com/security/tns-2021-14
- 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://security.netapp.com/advisory/ntap-20240808-0003/
- http://seclists.org/fulldisclosure/2025/Apr/14
- https://security.netapp.com/advisory/ntap-20241108-0002/
- https://nvd.nist.gov/vuln/detail/CVE-2021-23358
- https://github.com/jashkenas/underscore/pull/2917
- https://github.com/jashkenas/underscore/commit/4c73526d43838ad6ab43a6134728776632adeb66
- https://www.npmjs.com/package/underscore
- https://security.netapp.com/advisory/ntap-20241108-0002
- https://security.netapp.com/advisory/ntap-20240808-0003
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FGEE7U4Z655A2MK5EW4UQQZ7B64XJWBV
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EOKATXXETD2PF3OR36Q5PD2VSVAR6J5Z
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FGEE7U4Z655A2MK5EW4UQQZ7B64XJWBV
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EOKATXXETD2PF3OR36Q5PD2VSVAR6J5Z
- https://lists.apache.org/thread.html/re69ee408b3983b43e9c4a82a9a17cbbf8681bb91a4b61b46f365aeaf@%3Cissues.cordova.apache.org%3E
- https://lists.apache.org/thread.html/rbc84926bacd377503a3f5c37b923c1931f9d343754488d94e6f08039@%3Cissues.cordova.apache.org%3E
- https://lists.apache.org/thread.html/raae088abdfa4fbd84e1d19d7a7ffe52bf8e426b83e6599ea9a734dba@%3Cissues.cordova.apache.org%3E
- https://lists.apache.org/thread.html/r770f910653772317b117ab4472b0a32c266ee4abbafda28b8a6f9306@%3Cissues.cordova.apache.org%3E
- https://lists.apache.org/thread.html/r5df90c46f7000c4aab246e947f62361ecfb849c5a553dcdb0ef545e1@%3Cissues.cordova.apache.org%3E
- https://github.com/jashkenas/underscore/releases/tag/1.12.1
- https://github.com/jashkenas/underscore