CVE-2026-63223

CVE-2026-63223 — CodeIgniter 4 ファイルアップロード RCE マジックバイト回避 → isimage/mimein → PHP ウェブシェル → RCE 概要 CVE-2026-63223 は、PHP フルスタック Web フレームワークである CodeIgniter 4 の 4.7.4 より前のバージョン に影響する、重要度が致命的 CVSS 9.8 の 未認証 リモートコード実行 RCE 脆弱性です。 この脆弱性は、isimage および mimein...

CVE-2026-63223-POC

CVE-2026-63223 PoC — CodeIgniter 4 ファイルアップロード RCE CVSS 9.8 緊急 | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CWE-434 : 危険なタイプのファイルの無制限アップロード 修正済み : CodeIgniter 4 v4.7.4 セキュリティ勧告 : GHSA-mmj4-63m4-r6h5 脆弱性の概要 CodeIgniter 4 の isimage および mimein ファイルアップロード検証ルールは、コンテンツから導出される MIME タイプ...

CVE-2026-77929

ClipBucket v5 before 5.5.3-182 contains a file upload vulnerability that allows authenticated users to achieve remote code execution by uploading a PHP file with valid image magic bytes through the photo upload endpoint. The FileUpload::manageFile function in fileupload.class.php fails to update...

CVE-2026-77929

ClipBucket v5 before version 5.5.3-#182 is affected by a remote code execution vulnerability in the FileUpload::manageFile() function (fileupload.class.php). The function fails to update the file extension after MIME validation, so an authenticated user can upload a PHP file carrying valid image ...

CVE-2026-81931

Unrestricted Upload of File with Dangerous Type in the product photo upload in Roskus Prospero Flow CRM before 5.16.0 allows an authenticated user holding the create product permission routine Seller role to execute arbitrary JavaScript in the application origin. The photo validation rule...

EUVD-2026-67225

Unrestricted Upload of File with Dangerous Type in the product photo upload in Roskus Prospero Flow CRM before 5.16.0 allows an authenticated user holding the create product permission routine Seller role to execute arbitrary JavaScript in the application origin. The photo validation rule...

CVE-2026-81931 Unrestricted upload of file with dangerous type in Prospero Flow CRM product photo allows stored cross-site scripting

Unrestricted Upload of File with Dangerous Type in the product photo upload in Roskus Prospero Flow CRM before 5.16.0 allows an authenticated user holding the create product permission routine Seller role to execute arbitrary JavaScript in the application origin. The photo validation rule...

CVE-2026-81931 Unrestricted upload of file with dangerous type in Prospero Flow CRM product photo allows stored cross-site scripting

Unrestricted Upload of File with Dangerous Type in the product photo upload in Roskus Prospero Flow CRM before 5.16.0 allows an authenticated user holding the create product permission routine Seller role to execute arbitrary JavaScript in the application origin. The photo validation rule...

CVE-2026-81931

Roskus Prospero Flow CRM before 5.16.0 is affected by an unrestricted file upload in the product photo feature. The validation logic checks only magic bytes and blocks a fixed list of PHP extensions , but ProductSaveController::save() stores the file using the client-supplied extension in the pub...

PT-2026-82753

Unrestricted Upload of File with Dangerous Type in the product photo upload in Roskus Prospero Flow CRM before 5.16.0 allows an authenticated user holding the create product permission routine Seller role to execute arbitrary JavaScript in the application origin. The photo validation rule...

mediasoup: SCTP state cookie lacks cryptographic authentication, enabling unauthorized association establishment (RFC 9260 violation)

Summary mediasoup's built-in SCTP stack introduced in v3.20.0 authenticates SCTP state cookies using only hardcoded magic byte sequences rather than a per-instance HMAC keyed with a secret, violating RFC 9260 Section 5.1.3. An on-path attacker targeting a PlainTransport with SCTP enabled and no...

GHSA-P7X2-G5CQ-FHMQ mediasoup: SCTP state cookie lacks cryptographic authentication, enabling unauthorized association establishment (RFC 9260 violation)

Summary mediasoup's built-in SCTP stack introduced in v3.20.0 authenticates SCTP state cookies using only hardcoded magic byte sequences rather than a per-instance HMAC keyed with a secret, violating RFC 9260 Section 5.1.3. An on-path attacker targeting a PlainTransport with SCTP enabled and no...

Exploit for CVE-2026-63223

CVE-2026-63223 — CodeIgniter 4 File Upload RCE Magic Bytes Bypas...

PT-2026-38617

Name of the Vulnerable Software and Affected Versions FacturaScripts versions prior to 2025.81 Description An authenticated unrestricted file upload issue exists in the product image upload functionality. An attacker with valid credentials can bypass MIME type validation by prepending GIF89a magi...

CVE-2020-12837

ismartgate PRO 1.5.9 is vulnerable to malicious file uploads via the form for uploading images to garage doors. The magic bytes of PNG must be used...

CVE-2020-12843

ismartgate PRO 1.5.9 is vulnerable to malicious file uploads via the form for uploading sounds to garage doors. The magic bytes for WAV must be used...

CVE-2025-66908

Turms AI-Serving module v0.10.0-SNAPSHOT and earlier contains an improper file type validation vulnerability in the OCR image upload functionality. The OcrController in turms-ai-serving/src/main/java/im/turms/ai/domain/ocr/controller/OcrController.java uses the @FormDatacontentType =...

EUVD-2025-204533

Turms AI-Serving module v0.10.0-SNAPSHOT and earlier contains an improper file type validation vulnerability in the OCR image upload functionality. The OcrController in turms-ai-serving/src/main/java/im/turms/ai/domain/ocr/controller/OcrController.java uses the @FormDatacontentType =...

CVE-2025-66908

Turms AI-Serving module v0.10.0-SNAPSHOT and earlier contains an improper file type validation vulnerability in the OCR image upload functionality. The OcrController in turms-ai-serving/src/main/java/im/turms/ai/domain/ocr/controller/OcrController.java uses the @FormDatacontentType =...

CVE-2025-66908

The Turms AI-Serving module (v0.10.0-SNAPSHOT and earlier) is vulnerable to improper file type validation within the OCR image upload functionality. The root cause is located in the OcrController class, which fails to properly enforce the @FormData(contentType = MediaTypeConst.IMAGE) annotation. ...