[Japanese]

JVNDB-2023-000058

Pleasanter vulnerable to cross-site scripting

Overview

Pleasanter provided by Implem Inc. contains a cross-site scripting vulnerability (CWE-79).

Kentaro Ishii of GMO Cybersecurity by Ierae, Inc. reported this vulnerability to Implem Inc. and Implem Inc. reported it to IPA.
JPCERT/CC and Implem Inc. coordinated under the Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 5.4 (Medium) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: Low
  • User Interaction: Required
  • Scope: Changed
  • Confidentiality Impact: Low
  • Integrity Impact: Low
  • Availability Impact: None
CVSS V2 Severity:
Base Metrics 3.5 (Low) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Medium
  • Authentication: Single Instance
  • Confidentiality Impact: None
  • Integrity Impact: Partial
  • Availability Impact: None
Affected Products


Implem Inc.
  • Pleasanter all versions of 1.3.38.1 and earlier

The developer states that both Community Edition and Enterprise Edition are affected.
Impact

An arbitrary script may be executed on a logged-in user's web browser.
Solution

[Update the software or apply the patch]
Update the software to the latest version according to the information provided by the developer.
For the users who cannot update the software, the developer has released the patch for version 1.3.X as an alternative countermeasure.
For more information, refer to the information provided by the developer.
Vendor Information

Implem Inc.
CWE (What is CWE?)

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

  1. CVE-2023-30758
References

  1. JVN : JVN#62111727
  2. National Vulnerability Database (NVD) : CVE-2023-30758
Revision History

  • [2023/05/31]
      Web page was published
  • [2024/03/19]
      References : Content was added