OpenPNE plugin "opTimelinePlugin" vulnerable to cross-site scripting


OpenPNE plugin "opTimelinePlugin" provided by OpenPNE Project contains a stored cross-site scripting vulnerability (CWE-79) in Edit Profile page.

Kentaro Ishii of GMO Cybersecurity by Ierae, Inc. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under 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

  • opTimelinePlugin 1.2.11 and earlier


On the site which uses the affected product, when a user configures the profile with some malicious contents, an arbitrary script may be executed on the web browsers of other users.

[Update the Software]
Update the software to the latest version according to the information provided by the developer.
Vendor Information

CWE (What is CWE?)

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

  1. CVE-2024-27278

  1. JVN : JVN#78084105
Revision History

  • [2024/02/29]
      Web page was published