BookStackApp · weakness class

Cross-site Scripting

8 CVEs

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

Every one of the 8 is a mark on the map. Named now: 1 to 8, most at risk first.

Cross-Site Scripting in BookStackCVE-2020-26210BookStackApp · CVSS 7.7 · 1.2% likely
CWE-79
Cross-Site Scripting in BookStackCVE-2020-26211BookStackApp · CVSS 7.7 · 1.1% likely
CWE-79
Cross-site Scripting (XSS) - Stored in bookstackapp/bookstackCVE-2022-0877bookstackapp · CVSS 7.6 · 0.8% likely
CWE-79
Cross-site Scripting in BookStackCVE-2020-11055BookStackApp · CVSS 6.3 · 0.8% likely
CWE-79
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
Cross-site Scripting (XSS) - Stored in bookstackapp/bookstackCVE-2021-3768bookstackapp · CVSS 5.4 · 0.6% likely
CWE-79
Cross-site Scripting (XSS) - Stored in bookstackapp/bookstackCVE-2021-3767bookstackapp · CVSS 5.4 · 0.6% likely
CWE-79
BookStack before 26.05.4 Stored XSS via Drawing UploadCVE-2026-84695bookstackapp · CVSS 8.7 · 0.5% likely
CWE-79

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 2026-11-15. CVE List through 2026-11-15 · EPSS of 2026-11-14 · CISA KEV checked 2026-11-15. Sources: the CVE List, CISA KEV, EPSS, NVD, nuclei templates and public bug bounty data.