CVE-2020-12707

CVSS V2 Medium 4.3 CVSS V3 Medium 6.1
Description
An XSS vulnerability exists in modules/wysiwyg/save.php of LeptonCMS 4.5.0. This can be exploited because the only security measure used against XSS is the stripping of SCRIPT elements. A malicious actor can use HTML event handlers to run JavaScript instead of using SCRIPT elements.
Overview
  • CVE ID
  • CVE-2020-12707
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-05-07T20:15:12
  • Last Modified Date
  • 2020-05-08T14:08:12
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:lepton-cms:lepton_cms:4.5.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • CHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • NONE
  • Base Score
  • 6.1
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 2.7
References
Reference URL Reference Tags
https://gitlab.com/lepton-cms/LEPTON/-/commit/52215f708395a329c9e17ea33bfc6762d4efccbb Patch Third Party Advisory
History
Created Old Value New Value Data Type Notes
2022-05-10 17:33:33 Added to TrackCVE
2022-12-04 16:16:31 2020-05-07T20:15Z 2020-05-07T20:15:12 CVE Published Date updated
2022-12-04 16:16:31 2020-05-08T14:08:12 CVE Modified Date updated
2022-12-04 16:16:31 Analyzed Vulnerability Status updated