WordPress MultiVendorX plugin < 5.0.11 - Store Owner+ Cross-Vendor Store Takeover and Deletion vulnerability

Store Owner+ Cross-Vendor Store Takeover and Deletion vulnerability discovered by Pedro Pinho in WordPress Plugin MultiVendorX versions 5.0.11...

CVE-2026-16605

Summary: CVE-2026-16605 affects the MultiVendorX WordPress plugin (prior to 5.0.11). The issue is that the REST API does not verify that the targeted store belongs to the requesting vendor, enabling an authenticated vendor (Store Owner and above) to view, take over, permanently delete, or modify ...

GHSA-3CG5-48J3-V4GV Open WebUI: A folder write-collaborator can permanently delete the owner's chats by deleting a shared subfolder

Summary A user granted write access to a shared chat folder could permanently delete chats and messages belonging to the folder's owner. Deleting a folder cascades into the owner's chats and the entire subfolder subtree, and the deletion handler required only write access on subfolders instead of...

CVE-2026-70494 Open WebUI: A folder write-collaborator can permanently delete the owner's chats by deleting a shared subfolder

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.10.0 until 0.11.0, the DELETE /api/v1/folders/id handler in backend/openwebui/routers/folders.py allowed a user granted write access to a shared chat folder to permanently delete chats and messages...

CVE-2026-70494 Open WebUI: A folder write-collaborator can permanently delete the owner's chats by deleting a shared subfolder

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.10.0 until 0.11.0, the DELETE /api/v1/folders/id handler in backend/openwebui/routers/folders.py allowed a user granted write access to a shared chat folder to permanently delete chats and messages...

Open WebUI: Deletion of directories and file embeddings in other knowledge bases via sync cleanup

Summary A user with write access to one knowledge base could delete directories, and drop file embeddings, belonging to knowledge bases they do not control. The sync cleanup endpoint verified write access on the knowledge base named in the URL and then acted on the directory and file ids supplied...

GHSA-JXC9-XMC4-GR23 Open WebUI: Deletion of directories and file embeddings in other knowledge bases via sync cleanup

Summary A user with write access to one knowledge base could delete directories, and drop file embeddings, belonging to knowledge bases they do not control. The sync cleanup endpoint verified write access on the knowledge base named in the URL and then acted on the directory and file ids supplied...

CVE-2026-70488 Open WebUI: Deletion of directories and file embeddings in other knowledge bases via sync cleanup

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.9.6 until 0.11.0, the sync cleanup endpoint authorized write access to the knowledge base in the URL but then acted on directory and file ids supplied in the request body without checking that those objec...

CVE-2026-70488 Open WebUI: Deletion of directories and file embeddings in other knowledge bases via sync cleanup

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.9.6 until 0.11.0, the sync cleanup endpoint authorized write access to the knowledge base in the URL but then acted on directory and file ids supplied in the request body without checking that those objec...

Open WebUI: Any member with write access to a standard channel can edit or delete other members' messages

Summary On standard channels, the message update and delete handlers accepted any caller holding write access on the channel, without checking that the caller wrote the message. Write access is the same grant a member needs in order to post, so every ordinary participant in a shared channel could...

CVE-2026-69704

Atals-Livre contains a SQL injection vulnerability that allows attackers to manipulate database queries by passing unsanitized input through a GET parameter to the supp deletion helper function. Attackers can inject malicious SQL syntax via the vulnerable GET parameter to perform unauthorized...

CVE-2026-69704 Atals-Livre SQL Injection via Unsanitized GET Parameter in supp()

Atals-Livre contains a SQL injection vulnerability that allows attackers to manipulate database queries by passing unsanitized input through a GET parameter to the supp deletion helper function. Attackers can inject malicious SQL syntax via the vulnerable GET parameter to perform unauthorized...

EUVD-2026-52868

Atals-Livre contains a SQL injection vulnerability that allows attackers to manipulate database queries by passing unsanitized input through a GET parameter to the supp deletion helper function. Attackers can inject malicious SQL syntax via the vulnerable GET parameter to perform unauthorized...

CVE-2026-69262

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.3, DELETE /api/v1/chatflows/:id authorized requests with checkAnyPermission'chatflows:delete,agentflows:delete', so possession of either permission was sufficient to reach the delete path. The...

NPM: Flowise: `DELETE /api/v1/chatflows/:id` does not validate resource type, allowing `agentflows:delete` and `chatflows:delete` to delete each other’s flow type

NPM: Flowise: DELETE /api/v1/chatflows/:id does not validate resource type, allowing agentflows:delete and chatflows:delete to delete each other’s flow type vulnerability discovered by ? in WordPress Npm flowise versions = 3.1.2...

Flowise: `DELETE /api/v1/chatflows/:id` does not validate resource type, allowing `agentflows:delete` and `chatflows:delete` to delete each other’s flow type

summary: In Flowise, DELETE /api/v1/chatflows/:id authorizes requests with checkAnyPermission'chatflows:delete,agentflows:delete'. Possession of either permission is sufficient to reach the delete path. The delete logic does not validate the target resource type, allowing a caller with only...

CVE-2026-69262 Flowise: `DELETE /api/v1/chatflows/:id` does not validate resource type, allowing `agentflows:delete` and `chatflows:delete` to delete each other’s flow type

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.3, DELETE /api/v1/chatflows/:id authorized requests with checkAnyPermission'chatflows:delete,agentflows:delete', so possession of either permission was sufficient to reach the delete path. The...

CVE-2026-69110

OpenCode Studio prior to version 2.4.4 is affected by an unauthenticated file-read vulnerability exposed via GET /api/tmp/:tmpFile and GET /api/music/:fileName, permitting reading of arbitrary files from temp and static/music directories and exposing intermediate artifacts (audio/video) and subti...

CVE-2026-69110 OpenCode Studio < 2.4.4 Unauthenticated File Read via /api/tmp and /api/music

OpenCode Studio before 2.4.4 contains a missing authentication vulnerability that allows unauthenticated remote attackers to read arbitrary files within the temp and static/music directories by directly accessing the GET /api/tmp/:tmpFile and GET /api/music/:fileName endpoints. Attackers can...

CVE-2026-68980

Apache NiFi 2.0.0 through 2.10.0 support creating, reading, and deleting Assets associated with Parameter Contexts through the REST API. The framework authorizes asset deletion against the owning Parameter Context using the supplied Parameter Context Identifier and Asset Identifier. The framework...