What’s Vulnerable › Vulnerabilities
CVE-2026-85127: VikBooking 1.8.8 - 1.8.14 - Unauthenticated Stored XSS via SVG Chat Attachment
- Severity: high (CVSS 8.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-18 · updated 2026-09-18
- Weakness: CWE-79
Description
The VikBooking Hotel Booking Engine & PMS WordPress plugin before 1.8.15 does not restrict the type of files unauthenticated visitors may attach to its live chat, nor sanitize their contents, allowing them to store active content which is executed in the context of an administrator viewing the conversation.
Affected products
- VikBooking Hotel Booking Engine & PMS: from 1.8.8 before 1.8.15 — fixed in 1.8.15
How to fix
Upgrade to a fixed version: VikBooking Hotel Booking Engine & PMS 1.8.15. Check the vendor advisory for mitigations.
References
Get alerted when CVE-2026-85127 or the next vulnerability affects your stack