CVE-2026-40187

Summary (concrete details from sources): CVE-2026-40187 affects EGroupware 26.0 and earlier. An authenticated administrator can trigger OS-level RCE by uploading a malicious eTemplate XML file (.xet) to the VFS /etemplates mount. The vuln stems from Widget::expand_name() passing template widget a...

CVE-2026-40187 Authenticated RCE via Malicious eTemplate Upload in EGroupware

In egroupware version 26.0 and earlier, an authenticated administrator can achieve OS-level Remote Code Execution RCE by uploading a malicious eTemplate XML file .xet to the VFS /etemplates mount. The Widget::expandname method passes template widget attribute values directly into a PHP eval call...

CVE-2026-63429

HeyForm is an open-source form builder. Prior to version 3.0.0-rc.9, POST /api/upload has no authentication guard, no global guard, no form-context validation, no openToken requirement, and no session cookie check. Any anonymous internet user can upload files PDF, DOC/DOCX, XLS/XLSX, CSV, TXT, MP...

CVE-2026-63429 HeyForm has unauthenticated /api/upload endpoint that accepts arbitrary files with no auth/session/form context

HeyForm is an open-source form builder. Prior to version 3.0.0-rc.9, POST /api/upload has no authentication guard, no global guard, no form-context validation, no openToken requirement, and no session cookie check. Any anonymous internet user can upload files PDF, DOC/DOCX, XLS/XLSX, CSV, TXT, MP...

CVE-2026-63429

HeyForm is an open-source form builder. Prior to version 3.0.0-rc.9, POST /api/upload has no authentication guard, no global guard, no form-context validation, no openToken requirement, and no session cookie check. Any anonymous internet user can upload files PDF, DOC/DOCX, XLS/XLSX, CSV, TXT, MP...

CVE-2026-63429 HeyForm has unauthenticated /api/upload endpoint that accepts arbitrary files with no auth/session/form context

HeyForm is an open-source form builder. Prior to version 3.0.0-rc.9, POST /api/upload has no authentication guard, no global guard, no form-context validation, no openToken requirement, and no session cookie check. Any anonymous internet user can upload files PDF, DOC/DOCX, XLS/XLSX, CSV, TXT, MP...

CVE-2026-63429

HeyForm is an open-source form builder with a vulnerable endpoint: before 3.0.0-rc.9, POST /api/upload has no authentication, guards, form-context validation, openToken requirement, or session cookie check. Any anonymous internet user can upload various file types (up to 10 MB) and receive a perm...

CVE-2026-63429 HeyForm has unauthenticated /api/upload endpoint that accepts arbitrary files with no auth/session/form context

HeyForm is an open-source form builder. Prior to version 3.0.0-rc.9, POST /api/upload has no authentication guard, no global guard, no form-context validation, no openToken requirement, and no session cookie check. Any anonymous internet user can upload files PDF, DOC/DOCX, XLS/XLSX, CSV, TXT, MP...

CVE-2026-63429

HeyForm is an open-source form builder. Prior to version 3.0.0-rc.9, "POST /api/upload" has no authentication guard, no global guard, no form-context validation, no "openToken" requirement, and no session cookie check. Any anonymous internet user can upload files PDF, DOC/DOCX, XLS/XLSX, CSV, TXT...

CVE-2026-45797 HeyForm Vulnerable to Stored XSS via Unauthenticated SVG File Upload

HeyForm is an open-source form builder. Prior to version 3.0.0-rc.7, the /api/upload endpoint allows unauthenticated file uploads including SVG files. Uploaded SVGs are stored in the static assets directory and served with Content-Type: image/svg+xml by Express's serve-static middleware, allowing...

CVE-2026-45797 HeyForm Vulnerable to Stored XSS via Unauthenticated SVG File Upload

HeyForm is an open-source form builder. Prior to version 3.0.0-rc.7, the /api/upload endpoint allows unauthenticated file uploads including SVG files. Uploaded SVGs are stored in the static assets directory and served with Content-Type: image/svg+xml by Express's serve-static middleware, allowing...

CVE-2026-45797

HeyForm is an open-source form builder. Prior to version 3.0.0-rc.7, the "/api/upload" endpoint allows unauthenticated file uploads including SVG files. Uploaded SVGs are stored in the static assets directory and served with "Content-Type: image/svg+xml" by Express's serve-static middleware,...

CVE-2026-45797 HeyForm Vulnerable to Stored XSS via Unauthenticated SVG File Upload

HeyForm is an open-source form builder. Prior to version 3.0.0-rc.7, the /api/upload endpoint allows unauthenticated file uploads including SVG files. Uploaded SVGs are stored in the static assets directory and served with Content-Type: image/svg+xml by Express's serve-static middleware, allowing...

CVE-2026-45797

CVE-2026-45797 affects HeyForm (open-source form builder). Before version 3.0.0-rc.7, the /api/upload endpoint allowed unauthenticated file uploads, including SVGs. Uploaded SVGs are stored in the static assets directory and served with Content-Type: image/svg+xml by Express’s serve-static middle...

CVE-2026-57311

Windu CMS does not validate types of uploaded files. An authenticated attacker can upload arbitrary files, including PHP. This can lead to Remote Code Execution. Because vendor contact attempts were unsuccessful, the vulnerability has only been confirmed in version 4.1 but may also affect other...

CVE-2026-57311 Unrestricted Upload of File with Dangerous Type in Windu CMS

Windu CMS does not validate types of uploaded files. An authenticated attacker can upload arbitrary files, including PHP. This can lead to Remote Code Execution. Because vendor contact attempts were unsuccessful, the vulnerability has only been confirmed in version 4.1 but may also affect other...

CVE-2026-57311 Unrestricted Upload of File with Dangerous Type in Windu CMS

Windu CMS does not validate types of uploaded files. An authenticated attacker can upload arbitrary files, including PHP. This can lead to Remote Code Execution. Because vendor contact attempts were unsuccessful, the vulnerability has only been confirmed in version 4.1 but may also affect other...

CVE-2026-57311

Windu CMS does not validate types of uploaded files. An authenticated attacker can upload arbitrary files, including PHP. This can lead to Remote Code Execution. Because vendor contact attempts were unsuccessful, the vulnerability has only been confirmed in version 4.1 but may also affect other...

Arbitrary File Upload

TYPO3 CMS is vulnerable to Arbitrary File Upload. The vulnerability is due to missing server-side enforcement of configured MIME type restrictions, where uploaded files are not validated against allowed MIME types, allowing attackers to upload files with arbitrary MIME types...

CVE-2026-63429: Missing Authentication for Critical Function

HeyForm is an open-source form builder. Prior to version 3.0.0-rc.9, POST /api/upload has no authentication guard, no global guard, no form-context validation, no openToken requirement, and no session cookie check. Any anonymous internet user can upload files PDF, DOC/DOCX, XLS/XLSX, CSV, TXT, MP...