Medium severity · published Nov 20, 2023
CVE-2023-6199
Book Stack v23.10.2 - LFR via Blind SSRF
6.5
CVSS
1.4%
EPSS
No
On KEV
Description
Book Stack version 23.10.2 allows filtering local files on the server. This is possible because the application is vulnerable to SSRF.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 72% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BO
BookStack · BookStack
23.10.2 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-6199
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-6199
Exploit
https://fluidattacks.com/advisories/imagination/
Product
https://www.bookstackapp.com/blog/bookstack-release-v23-10-3/
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