CVE-2021-23358
underscore - security update
9.8
CRITICAL
CVSS 3.1
EPSS 1.5%
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.
How to fix CVE-2021-23358
To remediate CVE-2021-23358, upgrade the affected package to a fixed version below.
- Debian/underscore—upgrade to 1.9.1~dfsg-2 or later
- —upgrade to 1.8.3~dfsg-1+deb9u1 or later
- —upgrade to 1.9.1~dfsg-1+deb10u1 or later
- —upgrade to 1.12.1 or later
Is CVE-2021-23358 being exploited?
Low — EPSS is 1.5%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 1.9.1~dfsg-2
- from 0, < 1.8.3~dfsg-1+deb9u1
- from 0, < 1.9.1~dfsg-1+deb10u1
- >= 1.3.2, < 1.12.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |