What’s Vulnerable › Vulnerabilities

CVE-2023-6199: Book Stack v23.10.2 - LFR via Blind SSRF

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-11-20 · updated 2026-06-17
• Weakness: CWE-918

Description

Book Stack version 23.10.2 allows filtering local files on the server. This is possible because the application is vulnerable to SSRF.

Affected products

• bookstackapp/bookstack: 23.10.2

References

• https://fluidattacks.com/advisories/imagination/
• https://www.bookstackapp.com/blog/bookstack-release-v23-10-3/
• https://fluidattacks.com/advisories/imagination/
• https://www.bookstackapp.com/blog/bookstack-release-v23-10-3/

Get alerted when CVE-2023-6199 or the next vulnerability affects your stack