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JVNDB-2023-000040

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" provided by TMS contains a cross-site scripting vulnerability (CWE-79).

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.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 6.1 (Medium) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Scope: Changed
  • Confidentiality Impact: Low
  • Integrity Impact: Low
  • Availability Impact: None
CVSS V2 Severity:
Base Metrics 2.6 (Low) [IPA Score]
  • Access Vector: Network
  • Access Complexity: High
  • Authentication: None
  • Confidentiality Impact: None
  • Integrity Impact: Partial
  • Availability Impact: None
Affected Products


TMS-Outsource
  • Amelia versions prior to 1.0.76

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.
Vendor Information

TMS-Outsource
CWE (What is CWE?)

  1. Cross-site Scripting(CWE-79) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2023-27918
References

  1. JVN : JVN#00971105
Revision History

  • [2023/04/24]
      Web page was published

Date Public2023/04/24
Date First Published2023/04/24
Date Last Updated2023/04/24