CVE-2021-43353

CVSS V2 Medium 6.8 CVSS V3 High 8.8
Description
The Crisp Live Chat WordPress plugin is vulnerable to Cross-Site Request Forgery due to missing nonce validation via the crisp_plugin_settings_page function found in the ~/crisp.php file, which made it possible for attackers to inject arbitrary web scripts in versions up to, and including 0.31.
Overview
  • CVE ID
  • CVE-2021-43353
  • Assigner
  • security@wordfence.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-01-18T17:15:09
  • Last Modified Date
  • 2022-01-24T20:28:48
Weakness Enumerations
CWE URL
CWE-352 http://cwe.mitre.org/data/definitions/352.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:crisp:live_chat:*:*:*:*:*:wordpress:*:* 1 OR 0.32
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6.8
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-43353 Third Party Advisory
https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2643954%40crisp&new=2643954%40crisp&sfp_email=&sfph_mail= Issue Tracking Patch Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-43353
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43353
History
Created Old Value New Value Data Type Notes
2022-05-10 06:36:24 Added to TrackCVE
2022-12-06 06:53:53 2022-01-18T17:15Z 2022-01-18T17:15:09 CVE Published Date updated
2022-12-06 06:53:53 2022-01-24T20:28:48 CVE Modified Date updated
2022-12-06 06:53:53 Analyzed Vulnerability Status updated