CVE-2021-3915highCWE-434

CVE-2021-3915: high-severity vulnerability in bookstackapp/bookstack

Unrestricted Upload of File with Dangerous Type in bookstackapp/bookstack

Published · Updated

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21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.6epss 1.0%
bookstack is vulnerable to Unrestricted Upload of File with Dangerous Type
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:H
Affected products
bookstackapp · bookstackapp/bookstack
Related CVEs — bookstackapp/bookstack

In the same product, most dangerous first.

CVE-2021-4119MEDIUMImproper Access Control in bookstackapp/bookstackEPSS 26.9%CVE-2021-3916MEDIUMPath Traversal in bookstackapp/bookstackEPSS 1.2%CVE-2021-3874MEDIUMPath Traversal in bookstackapp/bookstackEPSS 1.2%CVE-2021-4026MEDIUMImproper Access Control in bookstackapp/bookstackEPSS 0.9%CVE-2021-3758MEDIUMServer-Side Request Forgery (SSRF) in bookstackapp/bookstackEPSS 0.8%CVE-2022-0877HIGHCross-site Scripting (XSS) - Stored in bookstackapp/bookstackEPSS 0.8%