XSS in Masaakitanaka Booking Package
CVE-2026-103425
The Booking Package plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'id' parameter in all versions up to, and including, 1.7.29 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- www.wordfence.com/threat-intel/vulnerabilities/id/10293e5a-15ea-42c1-a0df-b95f7…
- plugins.trac.wordpress.org/browser/booking-package/tags/1.7.29/index.php
- plugins.trac.wordpress.org/browser/booking-package/tags/1.7.29/index.php
- plugins.trac.wordpress.org/browser/booking-package/tags/1.7.29/index.php
- plugins.trac.wordpress.org/browser/booking-package/tags/1.7.29/index.php
- plugins.trac.wordpress.org/changeset/3728015/booking-package/trunk/index.php
Frequently asked questions
- What is CVE-2026-103425?
- CVE-2026-103425 is a medium-severity vulnerability in Masaakitanaka Booking Package, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-10-14.
- How severe is CVE-2026-103425?
- Medium severity. CVSS v3 base score is 6.4 out of 10.