Published:2023/04/24  Last Updated:2023/04/24

JVN#00971105
WordPress Plugin "Appointment and Event Booking Calendar for WordPress - Amelia" vulnerable to cross-site scripting

Overview

WordPress Plugin "Appointment and Event Booking Calendar for WordPress - Amelia" contains a cross-site scripting vulnerability.

Products Affected

  • Appointment and Event Booking Calendar for WordPress - Amelia versions prior to 1.0.76

Description

WordPress Plugin "Appointment and Event Booking Calendar for WordPress - Amelia" provided by TMS contains a cross-site scripting vulnerability (CWE-79).

Impact

An arbitrary script may be executed on the web browser of the user who is logging in the WordPress where the product is installed.

Solution

Update the plugin
Update the plugin to the latest version according to the information provided by the developer.

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

CVSS v3 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Base Score: 6.1
Attack Vector(AV) Physical (P) Local (L) Adjacent (A) Network (N)
Attack Complexity(AC) High (H) Low (L)
Privileges Required(PR) High (H) Low (L) None (N)
User Interaction(UI) Required (R) None (N)
Scope(S) Unchanged (U) Changed (C)
Confidentiality Impact(C) None (N) Low (L) High (H)
Integrity Impact(I) None (N) Low (L) High (H)
Availability Impact(A) None (N) Low (L) High (H)
CVSS v2 AV:N/AC:H/Au:N/C:N/I:P/A:N
Base Score: 2.6
Access Vector(AV) Local (L) Adjacent Network (A) Network (N)
Access Complexity(AC) High (H) Medium (M) Low (L)
Authentication(Au) Multiple (M) Single (S) None (N)
Confidentiality Impact(C) None (N) Partial (P) Complete (C)
Integrity Impact(I) None (N) Partial (P) Complete (C)
Availability Impact(A) None (N) Partial (P) Complete (C)

Credit

Gen Sato of Mitsui Bussan Secure Directions, Inc. reported this vulnerability to the developer and coordinated. The developer and JPCERT/CC published respective advisories in order to notify users of this vulnerability.

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE CVE-2023-27918
JVN iPedia JVNDB-2023-000040