What’s Vulnerable › Vulnerabilities

CVE-2023-4624: Server-Side Request Forgery (SSRF) in bookstackapp/bookstack

• Severity: low (CVSS 2.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-08-30 · updated 2026-06-17
• Weakness: CWE-918

Description

Server-Side Request Forgery (SSRF) in GitHub repository bookstackapp/bookstack prior to v23.08.

Affected products

• bookstackapp/bookstack: before 23.08 — fixed in 23.08

How to fix

Upgrade to a fixed version: bookstackapp/bookstack 23.08. Check the vendor advisory for mitigations.

References

• https://github.com/bookstackapp/bookstack/commit/c324ad928dbdd54ce5b09eb0dabe60ef9de1ea38
• https://huntr.dev/bounties/9ce5cef6-e546-44e7-addf-a2726fa4e60c
• https://github.com/bookstackapp/bookstack/commit/c324ad928dbdd54ce5b09eb0dabe60ef9de1ea38
• https://huntr.dev/bounties/9ce5cef6-e546-44e7-addf-a2726fa4e60c

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