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High severity · published Nov 26, 2024
CVE-2024-9504
Booking calendar, Appointment Booking System <= 3.2.15 - Unauthenticated Stored Cross-Site Scripting via SVG File Upload
7.2
CVSS
0.5%
EPSS
No
On KEV
Description
The Booking calendar, Appointment Booking System plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG File uploads in all versions up to, and including, 3.2.15 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses the SVG file.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 41% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BC
Booking calendar, Appointment Booking System · wpdevart
through 3.2.15 · source: vendor
BC
Booking Calendar · Wpdevart
through 3.2.15 · source: CISA
Affected product
BC
Booking calendar, Appointment Booking System
wpdevart
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-9504
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-9504
hacked.be
https://hacked.be/posts/CVE-2024-9504
plugins.trac.wordpress.org
https://plugins.trac.wordpress.org/changeset/3195800/booking-calendar
www.wordfence.com
https://www.wordfence.com/threat-intel/vulnerabilities/id/1fb05281-205f-4d9c-aac9-2b37e069a6fb?source=cve
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