Vulnerability CVE-2021-20840
Published: 2021-11-24

Description:
Cross-site scripting vulnerability in Booking Package - Appointment Booking Calendar System versions prior to 1.5.11 allows a remote attacker to inject an arbitrary script via unspecified vectors.

Type:

CWE-79

 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'))

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Saasproject -> Booking package 

 References:
https://wordpress.org/plugins/booking-package/
https://saasproject.net/ja/fixed/20211019.php
https://jvn.jp/en/jp/JVN68066589/index.html
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