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Medium severity6.5NVD Advisory· Published Oct 15, 2021· Updated Jun 17, 2026

CVE-2021-3874

CVE-2021-3874

Description

bookstack is vulnerable to Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3

Bookstackapp/Bookstack
cpe:2.3:a:bookstackapp:bookstack:*:*:*:*:*:*:*:*
Range: <21.08.5
Bookstackapp/Bookstackapp/bookstackllm-fuzzy2 versions
(expand)+ 1 more
- (no CPE)
- (no CPE)range: unspecified

Patches

Vulnerability mechanics

References

2

github.com/bookstackapp/bookstack/commit/7224fbcc89f00f2b71644e36bb1b1d96addd1d5anvdPatchThird Party Advisory
huntr.dev/bounties/ac268a17-72b5-446f-a09a-9945ef58607anvdExploitPatchThird Party Advisory

News mentions

0

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