CVE-2026-6106: Cross Site Scripting in 1Panel-dev MaxKB
A vulnerability was detected in 1Panel-dev MaxKB up to 2.2.1. This vulnerability affects the function StaticHeadersMiddleware of the file apps/common/middleware/static_headers_middleware.py of the component Public Chat Interface. The manipulation of the argument Name results in cross site scripting. The attack may be launched remotely. The exploit is now public and may be used. Upgrading to version 2.8.0 is able to resolve this issue. The patch is identified as 026a2d623e2aa5efa67c4834651e79d5d7cab1da. It is recommended to upgrade the affected component. 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 2.2.1) involves improper handling of the Name argument in the StaticHeadersMiddleware function within the Public Chat Interface, allowing remote attackers to perform cross-site scripting attacks. The vendor has released version 2.8.0 which includes a patch identified by commit 026a2d623e2aa5efa67c4834651e79d5d7cab1da to resolve the issue. The vulnerability has a CVSS 4.0 score of 5.1, reflecting a medium severity level with network attack vector, low attack complexity, no privileges required, but user interaction needed.
Potential Impact
Successful exploitation allows an attacker to execute arbitrary scripts in the context of the affected web application, potentially leading to session hijacking, defacement, or other malicious actions within the user's browser session. The vulnerability is remotely exploitable and requires user interaction. There is no indication of privilege escalation or impact on confidentiality or availability beyond the XSS scope.
Mitigation Recommendations
Upgrade the affected 1Panel-dev MaxKB product to version 2.8.0 or later, which contains the official fix for this vulnerability. The vendor has released this patch promptly after being notified. No additional mitigation steps are indicated or required beyond applying the update.
CVE-2026-6106: Cross Site Scripting in 1Panel-dev MaxKB
Description
A vulnerability was detected in 1Panel-dev MaxKB up to 2.2.1. This vulnerability affects the function StaticHeadersMiddleware of the file apps/common/middleware/static_headers_middleware.py of the component Public Chat Interface. The manipulation of the argument Name results in cross site scripting. The attack may be launched remotely. The exploit is now public and may be used. Upgrading to version 2.8.0 is able to resolve this issue. The patch is identified as 026a2d623e2aa5efa67c4834651e79d5d7cab1da. It is recommended to upgrade the affected component. 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 2.2.1) involves improper handling of the Name argument in the StaticHeadersMiddleware function within the Public Chat Interface, allowing remote attackers to perform cross-site scripting attacks. The vendor has released version 2.8.0 which includes a patch identified by commit 026a2d623e2aa5efa67c4834651e79d5d7cab1da to resolve the issue. The vulnerability has a CVSS 4.0 score of 5.1, reflecting a medium severity level with network attack vector, low attack complexity, no privileges required, but user interaction needed.
Potential Impact
Successful exploitation allows an attacker to execute arbitrary scripts in the context of the affected web application, potentially leading to session hijacking, defacement, or other malicious actions within the user's browser session. The vulnerability is remotely exploitable and requires user interaction. There is no indication of privilege escalation or impact on confidentiality or availability beyond the XSS scope.
Mitigation Recommendations
Upgrade the affected 1Panel-dev MaxKB product to version 2.8.0 or later, which contains the official fix for this vulnerability. The vendor has released this patch promptly after being notified. No additional mitigation steps are indicated or required beyond applying the update.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-04-11T07:33:57.699Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69dacbd682d89c981f306a5f
Added to database: 4/11/2026, 10:31:50 PM
Last enriched: 4/19/2026, 6:32:29 AM
Last updated: 5/27/2026, 3:47:30 AM
Views: 151
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