CVE-2026-6107: Cross Site Scripting in 1Panel-dev MaxKB
A flaw has been found in 1Panel-dev MaxKB up to 2.6.1. This issue affects some unknown processing of the file apps/common/middleware/chat_headers_middleware.py of the component ChatHeadersMiddleware. This manipulation of the argument Name causes cross site scripting. Remote exploitation of the attack is possible. Upgrading to version 2.8.0 is capable of addressing this issue. Patch name: 026a2d623e2aa5efa67c4834651e79d5d7cab1da. Upgrading the affected component is advised. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.
AI Analysis
Technical Summary
This vulnerability in 1Panel-dev MaxKB (up to version 2.6.1) involves a cross-site scripting flaw due to improper processing of the 'Name' argument within the ChatHeadersMiddleware component. The affected code is located in apps/common/middleware/chat_headers_middleware.py. Remote attackers can exploit this flaw to execute arbitrary scripts in the context of the web application. The vendor responded promptly and released version 2.8.0 containing a patch identified by commit 026a2d623e2aa5efa67c4834651e79d5d7cab1da to fix the issue.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker to perform cross-site scripting attacks, potentially leading to the execution of malicious scripts in users' browsers. This could result in session hijacking, defacement, or other client-side impacts. The vulnerability requires low attack complexity and no privileges but does require user interaction. The CVSS 4.0 score is 5.1, indicating a medium severity impact.
Mitigation Recommendations
Upgrading to version 2.8.0 of 1Panel-dev MaxKB fully addresses this vulnerability. The vendor has released an official fix, and applying this update is the recommended remediation. No additional mitigation steps are indicated by the vendor advisory.
CVE-2026-6107: Cross Site Scripting in 1Panel-dev MaxKB
Description
A flaw has been found in 1Panel-dev MaxKB up to 2.6.1. This issue affects some unknown processing of the file apps/common/middleware/chat_headers_middleware.py of the component ChatHeadersMiddleware. This manipulation of the argument Name causes cross site scripting. Remote exploitation of the attack is possible. Upgrading to version 2.8.0 is capable of addressing this issue. Patch name: 026a2d623e2aa5efa67c4834651e79d5d7cab1da. Upgrading the affected component is advised. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.
CVSS v4.0
Score 5.1medium
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in 1Panel-dev MaxKB (up to version 2.6.1) involves a cross-site scripting flaw due to improper processing of the 'Name' argument within the ChatHeadersMiddleware component. The affected code is located in apps/common/middleware/chat_headers_middleware.py. Remote attackers can exploit this flaw to execute arbitrary scripts in the context of the web application. The vendor responded promptly and released version 2.8.0 containing a patch identified by commit 026a2d623e2aa5efa67c4834651e79d5d7cab1da to fix the issue.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker to perform cross-site scripting attacks, potentially leading to the execution of malicious scripts in users' browsers. This could result in session hijacking, defacement, or other client-side impacts. The vulnerability requires low attack complexity and no privileges but does require user interaction. The CVSS 4.0 score is 5.1, indicating a medium severity impact.
Mitigation Recommendations
Upgrading to version 2.8.0 of 1Panel-dev MaxKB fully addresses this vulnerability. The vendor has released an official fix, and applying this update is the recommended remediation. No additional mitigation steps are indicated by the vendor advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-04-11T07:34:25.313Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69db7e7c82d89c981f41647e
Added to database: 4/12/2026, 11:14:04 AM
Last enriched: 4/20/2026, 5:58:26 AM
Last updated: 5/27/2026, 5:28:16 PM
Views: 103
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