CVE-2021-3915

Unrestricted Upload of File with Dangerous Type in bookstackapp/bookstack

bookstack is vulnerable to Unrestricted Upload of File with Dangerous Type

Affected

bookstackapp · bookstackapp/bookstack

CVSS v3.1 NVD

5.7 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N

CVSS v3.0 HUNTR

7.6 HIGHCVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:H

CVSS v2.0 NVD

3.5 LOWAV:N/AC:M/Au:S/C:P/I:N/A:N

EPSS

0.96% chance of exploitation in the next 30 days, 61st percentile

Published

2021-11-13

Updated

2024-08-03

Proof-of-concept exploits (1)

• https://huntr.dev/bounties/fcb65f2d-257a-46f4-bac9-f6ded5649079

Security advisories

• bookstackapp/bookstack/commit/ae155d67454d6b9f6c93b2bb457aaa4b2eb1a9ed
• advisories/GHSA-w2f4-hxpm-mq98

References

• CVE Record
• NVD entry