Because vendor contact attempts were unsuccessful, the vulnerability has only been confirmed in version 25.3.3.1 but may also affect other versions.
Analysis and contextual insights are available on OpenCVE Cloud.
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Wed, 01 Jul 2026 14:30:00 +0000
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Wed, 01 Jul 2026 12:45:00 +0000
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| Description | MCO is vulnerable to Stored Cross‑Site Scripting (XSS) via the application logo upload functionality. An attacker with the ability to change the application logo can upload a crafted SVG file containing malicious JavaScript code that is executed when the logo is rendered or opened. Because vendor contact attempts were unsuccessful, the vulnerability has only been confirmed in version 25.3.3.1 but may also affect other versions. | |
| Title | Stored Cross‑Site Scripting in MCO | |
| Weaknesses | CWE-79 | |
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| Metrics |
cvssV4_0
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Subscriptions
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Status: PUBLISHED
Assigner: CERT-PL
Published:
Updated: 2026-07-01T13:38:34.349Z
Reserved: 2026-06-11T07:44:52.179Z
Link: CVE-2026-53907
Updated: 2026-07-01T13:38:29.972Z
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OpenCVE Enrichment
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