CVE-2026-39786
High
Description
Unauthenticated Cross Site Scripting (XSS) in BA Book Everything <= 1.8.33 versions.
SeverityHigh
CVSS7.1
Exploit probability—
ProductBA Book Everything
PublishedOct 30, 2026
First seenNov 4, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| bookingalgorithms BA Book Everything | v ≤ 1.8.33 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.