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TI-2020-17394 Aliases CVE-2020-28717GHSA-q396-mv33-45w4

Cross Site Scripting (XSS) vulnerability in content1 parameter in demo.jsp in kindsoft…

Priority MEDIUM 60CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

Cross Site Scripting (XSS) vulnerability in content1 parameter in demo.jsp in kindsoft kindeditor version 4.1.12, allows attackers to execute arbitrary code.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00521 44th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:kindsoft:kindeditor:4.1.12:*:*:*:*:*:*:*4.1.12VulnerableKindsoft
  • cpe:2.3:a:kindsoft:kindeditor:4.1.12:*:*:*:*:*:*:* Versions 4.1.12 Vulnerable ·Kindsoft

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-28717
  2. 2026-10-03 Alias added: GHSA-q396-mv33-45w4

References

  • TI-2021-18682 A Cross Site Request Forgery (CSRF) vulnerability exists in KindEditor 4.1.x, as… CVSS 3.1HIGH 8.8
  • TI-2019-05324 In KindEditor 4.1.11, the php/demo.php content1 parameter has a reflected Cross-site Scripting (XSS) vulnerability. CVSS 3.0MEDIUM 6.1
  • TI-2021-18681 Cross SIte Scripting (XSS) vulnerability exists in KindEditor 4.1.x via a Google search… CVSS 3.1MEDIUM 6.1
  • TI-2021-15290 Cross Site Scripting (XSS) vulnerability exists in all versions of KindEditor, which can… CVSS 3.1MEDIUM 6.1
  • TI-2021-10657 Cross Site Scripting (XSS) vulnerability exists in KindEditor (Chinese versions) 4.1.12… CVSS 3.1MEDIUM 6.1
  • TI-2017-14749 Improper authentication in Kind Editor CVSS 3.0MEDIUM 4.3

Sources