CVE-2024-26135

MeshCentral cross-site websocket hijacking (CSWSH) vulnerability

Published Feb 20, 2024 CVSS 3.1 · 8.4 High EPSS < 1% KEV · Not listed
Description
MeshCentral is a full computer management web site. Versions prior to 1.1.21 a cross-site websocket hijacking (CSWSH) vulnerability within the control.ashx endpoint. This component is the primary mechanism used within MeshCentral to perform administrative actions on the server. The vulnerability is exploitable when an attacker is able to convince a victim end-user to click on a malicious link to a page hosting an attacker-controlled site. The attacker can then originate a cross-site websocket connection using client-side JavaScript code to connect to `control.ashx` as the victim user within MeshCentral. Version 1.1.21 contains a patch for this issue.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-0618 MeshCentral is a full computer management web site. Versions prior to 1.1.21 a cross-site websocket hijacking (CSWSH) vulnerability within the control.ashx endpoint. This component is the primary mechanism used within MeshCentral to perform administrative actions on the server. The vulnerability is exploitable when an attacker is able to convince a victim end-user to click on a malicious link to a page hosting an attacker-controlled site. The attacker can then originate a cross-site websocket connection using client-side JavaScript code to connect to `control.ashx` as the victim user within MeshCentral. Version 1.1.21 contains a patch for this issue.
Github GHSA Github GHSA GHSA-cp68-qrhr-g9h8 MeshCentral cross-site websocket hijacking (CSWSH) vulnerability
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00564}

epss

{'score': 0.01036}

Type Values Removed Values Added
First Time appeared Meshcentral
Meshcentral meshcentral
CPEs cpe:2.3:a:meshcentral:meshcentral:*:*:*:*:*:*:*:*
Vendors & Products Meshcentral
Meshcentral meshcentral
Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Apr 22, 2025, 4:26 PM
Reserved
Feb 14, 2024, 5:40 PM
Status
Analyzed
Published
Feb 20, 2024, 8:15 PM
Modified
Jun 17, 2026, 7:17 AM