CVE-2021-26036

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
An issue was discovered in Joomla! 2.5.0 through 3.9.27. Missing validation of input could lead to a broken usergroups table.
Overview
  • CVE ID
  • CVE-2021-26036
  • Assigner
  • security@joomla.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-07-07T11:15:08
  • Last Modified Date
  • 2021-07-09T17:49:57
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:* 1 OR 2.5.0 3.9.27
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://developer.joomla.org/security-centre/857-20210702-core-dos-through-usergroup-table-manipulation.html Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-26036
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26036
History
Created Old Value New Value Data Type Notes
2022-05-10 07:07:42 Added to TrackCVE
2022-12-05 05:28:30 2021-07-07T11:15Z 2021-07-07T11:15:08 CVE Published Date updated
2022-12-05 05:28:30 2021-07-09T17:49:57 CVE Modified Date updated
2022-12-05 05:28:30 Analyzed Vulnerability Status updated