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CVE-2026-103304: eaSYNC Booking 0 to before 1.3.31
CVE-2026-103304. CVSS 3.1 base score 5.3 (MEDIUM, Source advisory).
Affected technology
eaSYNC Booking · 0 to before 1.3.31
Vendor not specified by the source
Description’s affected range: before 1.3.31 does not perform authorization or nonce checks on several of its cancellation-related AJAX actions
Component: Not specified by the source
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Unauthenticated users can create booking cancellation requests, trigger booking notification emails, and overwrite the content of the emails the site sends. Source advisory’s CVSS 3.1 assessment (base score 5.3/10) rates confidentiality and availability impact as none; integrity impact as low.
- CWE
- CWE-862
- CCR priority
- 21.2 /100 (P4)
- CVSS 3.1
- 5.3 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N · Source advisory
- KEV
- no
Provenance
- GitHub Advisory Database · Source record · observed 2026-10-15 10:43:56.988652+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-15 11:57:11.427822+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-103304.html