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BookStackApp · product

BookStack

14 CVEs

Every dot is a CVE in what this vendor ships; the named ones are the most at risk.

Every one of the 14 is a mark on the map. Named now: 1 to 14, most at risk first.

  1. Remote Code Execution Through Image Uploads in BookStackCVE-2020-5256BookStackApp · CVSS 7.9 · 2.0% likely

    CWE-95

  2. Cross-Site Scripting in BookStackCVE-2020-26210BookStackApp · CVSS 7.7 · 1.2% likely

    CWE-79

  3. Cross-Site Scripting in BookStackCVE-2020-26211BookStackApp · CVSS 7.7 · 1.1% likely

    CWE-79

  4. BookStack before 26.05.4 Remote Code Execution via Book CoverCVE-2026-82450bookstackapp · CVSS 8.8 · 1.0% likely

    CWE-434

  5. Server Side Request Forgery in BookStackCVE-2020-26260BookStackApp · CVSS 6.4 · 0.8% likely

    CWE-74

  6. Cross-site Scripting in BookStackCVE-2020-11055BookStackApp · CVSS 6.3 · 0.8% likely

    CWE-79

  7. BookStack version 0.18.4 is vulnerable to stored cross-site scripting, within the page creation page, which can result in disruption of service and execution of javascript code.CVE-2017-1000462Bookstackapp · 0.8% likely

    CWE-79

  8. BookStack before 26.05.4 Stored XSS via Drawing UploadCVE-2026-84695bookstackapp · CVSS 8.7 · 0.5% likely

    CWE-79

  9. BookStack < 26.05.5 Authentication Bypass via Social Login Provider ConfusionCVE-2026-89022bookstackapp · CVSS 7.4 · 0.5% likely

    CWE-290

  10. BookStack < 26.05.4 Broken Access Control via Image Gallery APICVE-2026-67204BookStackApp · CVSS 5.4 · 0.4% likely

    CWE-863

  11. BookStackApp BookStack Chapter Export ExportFormatter.php chapterToMarkdown access controlCVE-2026-5484BookStackApp · CVSS 5.3 · 0.3% likely

    CWE-266

  12. BookStack before 26.09.3 Incorrect Authorization via Image and Drawio EndpointsCVE-2026-126811BookStackApp · CVSS 5.4 · 0.3% likely

    CWE-863

  13. BookStack before 26.09.3 Broken Access Control via ImageControllerCVE-2026-125870bookstackapp · CVSS 4.2 · 0.2% likely

    CWE-863

  14. BookStack before 26.09.2 Incorrect Authorization via AttachmentController on Draft PagesCVE-2026-116020BookStackApp · CVSS 5.4 · 0.2% likely

    CWE-863

exploited in the wildcheck availableringed, named or not: CyberSIXT has reported on it

Zoom in on the map and the dots under the middle of it are named where they are.

Data as of 2026-11-14. CVE List through 2026-11-14 · EPSS of 2026-11-14 · CISA KEV checked 2026-11-14. Sources: the CVE List, CISA KEV, EPSS, NVD, nuclei templates and public bug bounty data. Use this via MCP

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