Vendor
bolt
7 known vulnerabilities.
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High 8.8
Bolt CMS Server-Side Template Injection via Unsandboxed allow_twig Field Rendering
Bolt CMS renders content field values through Twig's full application-level Environment with no SandboxExtension registered anywhere in the codebase. In src/Entity/Field.php, getTwigValue calls shouldBeRenderedAsTwig, which gates rendering only on the field d…
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High 7.5CVE-2025-34086 Public exploit
Bolt CMS Authenticated Remote Code Execution via Profile Injection and File Rename
Bolt CMS versions 3.7.0 and earlier contain a chain of vulnerabilities that together allow an authenticated user to achieve remote code execution. A user with valid credentials can inject arbitrary PHP code into the displayname field of the user profile, whic…
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High 7.4
The filename of uploaded files vulnerable to stored XSS in Bolt CMS
In Bolt CMS before version 3.7.1, the filename of uploaded files was vulnerable to stored XSS. It is not possible to inject javascript code in the file name when creating/uploading the file. But, once created/uploaded, it can be renamed to inject the payload …
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High 8.6CVE-2020-4040 Public exploit
CSRF issue on preview pages in Bolt CMS
Bolt CMS before version 3.7.1 lacked CSRF protection in the preview generating endpoint. Previews are intended to be generated by the admins, developers, chief-editors, and editors, who are authorized to create content in the application. But due to lack of p…