CVE-2021-4026mediumCWE-284

CVE-2021-4026: medium-severity vulnerability in bookstackapp/bookstack

Improper Access Control in bookstackapp/bookstack

Published · Updated

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13Vexday Risk Score

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

ssvc Trackcvss 6.5epss 0.9%
bookstack is vulnerable to Improper Access Control
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
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-2021-3915HIGHUnrestricted Upload of File with Dangerous Type in bookstackapp/bookstackEPSS 1.0%CVE-2021-3758MEDIUMServer-Side Request Forgery (SSRF) in bookstackapp/bookstackEPSS 0.8%CVE-2022-0877HIGHCross-site Scripting (XSS) - Stored in bookstackapp/bookstackEPSS 0.8%