Pebble vulnerability where entries may become unviewable


Pebble contains a vulnerability where blog entries may become unviewable due to a specially crafted comment being posted.

Pebble is an open source weblog system. Pebble contains an issue in the processing of comments that are posted on blog entries, which may lead to a vulnerability where blog entries may become unviewable.

Takahisa Kishiya reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V2 Severity:
Base Metrics 5.0 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Low
  • Authentication: None
  • Confidentiality Impact: None
  • Integrity Impact: Partial
  • Availability Impact: None
Affected Products

  • Pebble versions prior to 2.6.4


A specially crafted comment being posted may cause an arbitrary blog entry to become unviewable.

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

CWE (What is CWE?)

  1. No Mapping(CWE-Other) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2012-4022

  1. JVN : JVN#75492883
  2. National Vulnerability Database (NVD) : CVE-2012-4022
Revision History

  • [2012/11/02]
      Web page was published