CVE-2021-3758
6.5 MEDIUMbookstack is vulnerable to Server-Side Request Forgery (SSRF)
Published: 2021-09-02 · Last updated: 2026-06-17
Severity and scoring
- CVSS
- 6.5 MEDIUM
- Vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
- CWE
- CWE-918
Affected products
| Vendor | Product |
|---|---|
| bookstackapp | bookstack |
Description
bookstack is vulnerable to Server-Side Request Forgery (SSRF)
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2021-3758
- [Patch]https://github.com/bookstackapp/bookstack/commit/bee5e2c7ca637d034c6985c0328cef0ce068778e
- [Exploit reference]https://huntr.dev/bounties/a8d7fb24-9a69-42f3-990a-2db93b53f76b
- [Patch]https://github.com/bookstackapp/bookstack/commit/bee5e2c7ca637d034c6985c0328cef0ce068778e
- [Exploit reference]https://huntr.dev/bounties/a8d7fb24-9a69-42f3-990a-2db93b53f76b
Related CVEs
Same vendor
- CVE-2021-3906 — bookstack is vulnerable to Unrestricted Upload of File with Dangerous Type (6.5 MEDIUM)
- CVE-2021-3874 — bookstack is vulnerable to Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (6.5 MEDIUM)
- CVE-2021-3768 — bookstack is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') (5.4 MEDIUM)
- CVE-2021-3767 — bookstack is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') (5.4 MEDIUM)
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