CVE-2021-28002

CVSS V2 Low 3.5 CVSS V3 Medium 5.4
Description
A persistent cross-site scripting vulnerability was discovered in the Excerpt parameter in Textpattern CMS 4.9.0 which allows remote attackers to execute arbitrary code via a crafted payload entered into the URL field. The vulnerability is triggered by users visiting the 'Articles' page.
Overview
  • CVE ID
  • CVE-2021-28002
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-08-19T14:39:31
  • Last Modified Date
  • 2021-08-23T15:02:01
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:textpattern:textpattern:4.9.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:S/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 3.5
  • Severity
  • LOW
  • Exploitability Score
  • 6.8
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • REQUIRED
  • Scope
  • CHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • NONE
  • Base Score
  • 5.4
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.3
  • Impact Score
  • 2.7
References
Reference URL Reference Tags
https://www.linkedin.com/in/tushar-vaidya-2111s5/ Third Party Advisory
https://www.exploit-db.com/exploits/49617 Exploit Third Party Advisory VDB Entry
History
Created Old Value New Value Data Type Notes
2022-05-10 06:56:28 Added to TrackCVE
2022-12-05 08:34:40 2021-08-19T14:39Z 2021-08-19T14:39:31 CVE Published Date updated
2022-12-05 08:34:40 2021-08-23T15:02:01 CVE Modified Date updated
2022-12-05 08:34:40 Analyzed Vulnerability Status updated