Known Vulnerabilities for BookStack by BookStackApp

Listed below are 10 of the newest known vulnerabilities associated with "BookStack" by "BookStackApp".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-89022 json BookStack before 26.05.5 contains an authentication bypass vulnerability in its social login implementation that allows unaut... Not Provided 2026-09-15 2026-09-15
CVE-2026-86285 json A vulnerability was detected in BookStack up to 26.05.2. Affected by this issue is the function AttachmentController::getUpda... Not Provided 2026-09-07 2026-09-09
CVE-2026-84695 json BookStack before 26.05.4 contains a stored cross-site scripting vulnerability in the drawing upload endpoint that accepts unv... Not Provided 2026-09-02 2026-09-02
CVE-2026-82450 json BookStack before 26.05.4 contains a remote code execution vulnerability in the portable ZIP import functionality that allows ... Not Provided 2026-08-29 2026-08-31
CVE-2026-67204 json BookStack before 26.05.4 contains a broken access control vulnerability that allows authenticated API users with image-update... Not Provided 2026-08-24 2026-08-24
CVE-2023-4624 json Server-Side Request Forgery (SSRF) in GitHub repository bookstackapp/bookstack prior to v23.08. 2.4 - LOW 2023-08-30 2023-09-01
CVE-2022-40690 json Cross-site scripting vulnerability in BookStack versions prior to v22.09 allows a remote authenticated attacker to inject an ... 5.4 - MEDIUM 2022-10-24 2022-10-24
CVE-2022-0877 json Cross-site Scripting (XSS) - Stored in GitHub repository bookstackapp/bookstack prior to v22.02.3. 5.4 - MEDIUM 2022-03-08 2022-03-11
CVE-2021-4194 json bookstack is vulnerable to Improper Access Control 6.5 - MEDIUM 2022-01-06 2022-07-25
CVE-2021-4119 json bookstack is vulnerable to Improper Access Control 9.8 - CRITICAL 2021-12-15 2022-08-09
Results limited to 10 most recent vulnerabilities

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationBookstackappBookstack0.9.3
ApplicationBookstackappBookstack0.9.2
ApplicationBookstackappBookstack0.9.1
ApplicationBookstackappBookstack0.9.0
ApplicationBookstackappBookstack0.8.2
ApplicationBookstackappBookstack0.8.1
ApplicationBookstackappBookstack0.8.0
ApplicationBookstackappBookstack0.7.6
ApplicationBookstackappBookstack0.7.5
ApplicationBookstackappBookstack0.7.4
ApplicationBookstackappBookstack0.7.3
ApplicationBookstackappBookstack0.7.2
ApplicationBookstackappBookstack0.7.1
ApplicationBookstackappBookstack0.7.0
ApplicationBookstackappBookstack0.6.3
ApplicationBookstackappBookstack0.6.2
ApplicationBookstackappBookstack0.6.1
ApplicationBookstackappBookstack0.6.0
ApplicationBookstackappBookstack0.5.0
ApplicationBookstackappBookstack0.30.5
Results limited to 20 most recent known configurations

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