CVE-2025-51691
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-08-13

Last updated on: 2025-08-13

Assigner: MITRE

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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Meta Information
Published
2025-08-13
Last Modified
2025-08-13
Generated
2026-05-06
AI Q&A
2025-08-13
EPSS Evaluated
2026-05-05
NVD
CVE-2025-51691
EUVD
EUVD-2025-24568
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
marktwo marktwo *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?

This vulnerability is a Cross-Site Scripting (XSS) issue in the MarkTwo application. It occurs because the application does not properly sanitize user-supplied Markdown input before rendering it in the editor interface. An attacker can exploit this by injecting crafted scripts that execute arbitrary code in the victim's browser.


How can this vulnerability impact me? :

Exploitation of this vulnerability can lead to session hijacking, credential theft, or arbitrary client-side code execution within the victim's browser, potentially compromising user accounts and sensitive information.


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