Vulnerability · Published Oct 16, 2023 · Assigned by WPScan

CVE-2023-4620Booking Calendar < 9.7.3.1 - Unauthenticated Stored XSS

Medium 6.1

In plain English

A medium-severity security flaw in Booking Calendar from Unknown. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 47% of all known vulnerabilities).

Severity (CVSS 3.1)6.1Medium
Exploit odds (30 days)0.6%top 53.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

The Booking Calendar WordPress plugin before 9.7.3.1 does not sanitize and escape some of its booking from data, allowing unauthenticated users to perform Stored Cross-Site Scripting attacks against administrators

Affected products (as reported)

VendorProductVersions
Unknown Booking Calendar 0 – before 9.7.3.1

References