Medium severity · published Mar 4, 2020
CVE-2020-9371
Stored XSS exists in the Appointment Booking Calendar plugin before 1.3.35 for WordPress
4.8
CVSS
3.3%
EPSS
No
On KEV
Description
Stored XSS exists in the Appointment Booking Calendar plugin before 1.3.35 for WordPress. In the cpabc_appointments.php file, the Calendar Name input could allow attackers to inject arbitrary JavaScript or HTML.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)3.3% · higher than 88% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AB
Appointment Booking Calendar · Codepeople
before 1.3.35 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-9371
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-9371
Exploit
http://packetstormsecurity.com/files/156694/WordPress-Appointment-Booking-Calendar-1.3.34-CSV-Injection.html
Exploit
https://drive.google.com/open?id=1NNcYPaJir9SleyVr4cSPqpI2LNM7rtx9
Release Notes
https://wordpress.org/plugins/appointment-booking-calendar/#developers
Third Party Advisory
https://wpvulndb.com/vulnerabilities/10110
Permissions Required
https://www.hotdreamweaver.com/support/view.php?id=815925
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