PT-2023-29899 · WordPress · Booking Calendar

Pablo Sanchez · Published 2023-10-16 · Updated 2025-05-02 · CVE-2023-4620

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Booking Calendar WordPress plugin versions prior to 9.7.3.1

Description The issue allows unauthenticated users to perform Stored Cross-Site Scripting attacks against administrators due to the plugin's failure to sanitize and escape some of its booking form data.

Recommendations For versions prior to 9.7.3.1, update to version 9.7.3.1 or later to resolve the issue. As a temporary workaround, consider restricting access to the booking form to minimize the risk of exploitation.

Exploit

Fix

Related Identifiers

CVE-2023-4620

Affected Products

Booking Calendar

References · 6

• 🔥 https://wpscan.com/vulnerability/084e9494-2f9e-4420-9bf7-78a1a41433d7 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-4620 · Security Note
• https://osv.dev/vulnerability/CVE-2023-4620 · Vendor Advisory
• https://t.me/cvenotify/59516 · Telegram Post
• https://twitter.com/pottrsec/status/1713985532857073783 · Twitter Post
• https://t.me/cvenotify/120672 · Telegram Post