Cross-Site Scripting (XSS) vulnerability found in MarkTwo commit e3a1d3f90cce4ea9c26efcbbf3a1cbfb9dcdb298 (May 2025) allows a remote attacker to execute arbitrary code via a crafted script input to the editor interface. The application does not properly sanitize user-supplied Markdown before rendering it. Successful exploitation could lead to session hijacking, credential theft, or arbitrary client-side code execution in the context of the victim's browser.
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Thu, 14 Aug 2025 06:30:00 +0000
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ssvc
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Wed, 13 Aug 2025 20:30:00 +0000
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Weaknesses | CWE-79 | |
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cvssV3_1
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Wed, 13 Aug 2025 14:30:00 +0000
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Description | Cross-Site Scripting (XSS) vulnerability found in MarkTwo commit e3a1d3f90cce4ea9c26efcbbf3a1cbfb9dcdb298 (May 2025) allows a remote attacker to execute arbitrary code via a crafted script input to the editor interface. The application does not properly sanitize user-supplied Markdown before rendering it. Successful exploitation could lead to session hijacking, credential theft, or arbitrary client-side code execution in the context of the victim's browser. | |
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Status: PUBLISHED
Assigner: mitre
Published: 2025-08-13T00:00:00.000Z
Updated: 2025-08-13T20:12:13.492Z
Reserved: 2025-06-16T00:00:00.000Z
Link: CVE-2025-51691

Updated: 2025-08-13T20:12:03.142Z

Status : Awaiting Analysis
Published: 2025-08-13T15:15:35.027
Modified: 2025-08-13T20:15:30.700
Link: CVE-2025-51691

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