CVE-2021-4026
4 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:S/C:P/I:N/A:N
4.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
4.4 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
21.6%
bookstack is vulnerable to Improper Access Control
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| bookstackapp:bookstack | bookstackapp bookstack | lt | 21.11.2 |
CNA Affected
[
{
"product": "bookstackapp/bookstack",
"vendor": "bookstackapp",
"versions": [
{
"lessThan": "21.11.2",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
]References
Social References
More
Related
4 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:S/C:P/I:N/A:N
4.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
4.4 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
21.6%