CVE-2021-43264

CVSS V2 Low 2.1 CVSS V3 Low 3.3
Description
In Mahara before 20.04.5, 20.10.3, 21.04.2, and 21.10.0, adjusting the path component for the page help file allows attackers to bypass the intended access control for HTML files via directory traversal. It replaces the - character with the / character.
Overview
  • CVE ID
  • CVE-2021-43264
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-11-02T22:15:09
  • Last Modified Date
  • 2021-11-09T19:29:47
Weakness Enumerations
CWE URL
CWE-22 http://cwe.mitre.org/data/definitions/22.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:mahara:mahara:*:*:*:*:*:*:*:* 1 OR 20.04.0 20.04.5
cpe:2.3:a:mahara:mahara:*:*:*:*:*:*:*:* 1 OR 20.10.0 20.10.3
cpe:2.3:a:mahara:mahara:*:*:*:*:*:*:*:* 1 OR 21.04.0 21.04.2
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:P/I:N/A:N
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 2.1
  • Severity
  • LOW
  • Exploitability Score
  • 3.9
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • NONE
  • Base Score
  • 3.3
  • Base Severity
  • LOW
  • Exploitability Score
  • 1.8
  • Impact Score
  • 1.4
References
Reference URL Reference Tags
https://bugs.launchpad.net/mahara/+bug/1944979 Exploit Third Party Advisory
https://mahara.org/interaction/forum/topic.php?id=8954 Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-43264
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43264
History
Created Old Value New Value Data Type Notes
2022-05-10 06:47:47 Added to TrackCVE
2022-12-05 13:43:01 2021-11-02T22:15Z 2021-11-02T22:15:09 CVE Published Date updated
2022-12-05 13:43:01 2021-11-09T19:29:47 CVE Modified Date updated
2022-12-05 13:43:01 Analyzed Vulnerability Status updated