CVE-2021-23358 - Need to upgrade Underscore.js to 1.13.1 or higher
6.5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
7.2 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
0.011 Low
EPSS
Percentile
84.4%
h3. Issue Summary
Confluence is currently using underscore.js 1.10.2. However, it is being affected due to CVE-2021-23358
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.
h3. Steps to Reproduce
Install Confluence 7.13.1 or below
h3. Expected Results
Have Confluence using underscore.js 1.13.1 or higher.
h3. Actual Results
Confluence is using underscore.js 1.10.2 which is affected.
h3. Workaround
Currently there is no known workaround for this behavior. A workaround will be added here when available
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| confluence data center | le | 7.13.1 | |
| confluence data center | lt | 7.13.6 | |
| confluence data center | lt | 7.16.0 | |
| confluence data center | lt | 7.17.0 |
Related
6.5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
7.2 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
0.011 Low
EPSS
Percentile
84.4%