XSS in Wpdevelop Booking Calendar

CVE-2025-4669

The WP Booking Calendar plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's wpbc shortcode in all versions up to, and including, 10.11.1 due to insufficient input sanitization and output escaping on user supp…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (41.4th percentile) — read the EPSS interpretation.

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.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-4669?
CVE-2025-4669 is a medium-severity vulnerability in Wpdevelop Booking Calendar, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2025-05-17.
How severe is CVE-2025-4669?
Medium severity. CVSS v3 base score is 6.4 out of 10.
Is CVE-2025-4669 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.