[Japanese]

JVNDB-2020-000048

Multiple vulnerabilities in KonaWiki2 and KonaWiki3

Overview

KonaWiki2 and KonaWiki3 are lightweight wiki clones that support Japanese wiki notation. KonaWiki2 and KonaWiki3 contain multiple vulnerabilities listed below.
KonaWiki2
* Cross-site Scripting (CWE-79) - CVE-2020-5612
KonaWiki3
* Cross-site Scripting (CWE-79) - CVE-2020-5613
* Path Traversal (CWE-22) - CVE-2020-5614

Satoki Tsuji 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 5.3 (Medium) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: Low
  • Integrity Impact: None
  • Availability Impact: None
CVSS V2 Severity:
Base Metrics 5.0 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Low
  • Authentication: None
  • Confidentiality Impact: Partial
  • Integrity Impact: None
  • Availability Impact: None
The above CVSS base scores have been assigned for CVE-2020-5614

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: 4.3 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Medium
  • Authentication: None
  • Confidentiality Impact: None
  • Integrity Impact: Partial
  • Availability Impact: None
The above CVSS base scores have been assigned for CVE-2020-5612

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: 4.3 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Medium
  • Authentication: None
  • Confidentiality Impact: None
    • Integrity Impact: Partial
  • Availability Impact: None
The above CVSS base scores have been assigned for CVE-2020-5613
Affected Products


kujirahand
  • KonaWiki2 2.2.0 and earlier
  • KonaWiki3 3.1.0 and earlier

Impact

* Because the sanitizing process is not performed properly, an arbitrary web script is executed on the web browser of the user who accesses a specially crafted URL. - CVE-2020-5612, CVE-2020-5613
* Inadequate query checking allows unauthorized disclosure of information stored above the target directory published as a site by a remote attacker. - CVE-2020-5614
Solution

[Update the software]
Update the software to the latest version according to the information provided by the developer.
* KonaWiki2.2.1
* KonaWiki3.1.1
Vendor Information

kujirahand
CWE (What is CWE?)

  1. Path Traversal(CWE-22) [IPA Evaluation]
  2. Cross-site Scripting(CWE-79) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2020-5612
  2. CVE-2020-5613
  3. CVE-2020-5614
References

  1. JVN : JVN#48194211
  2. National Vulnerability Database (NVD) : CVE-2020-5612
  3. National Vulnerability Database (NVD) : CVE-2020-5613
  4. National Vulnerability Database (NVD) : CVE-2020-5614
Revision History

  • [2020/07/28]
      Web page was published

Date Public2020/07/28
Date First Published2020/07/28
Date Last Updated2020/07/28