NLTK: Downloader.download follows hardlinks and overwrites outside-root files

Summary NLTK's downloader now blocks symlink escapes during ZIP extraction, but it still treats pre-existing hardlinks inside the install tree as ordinary in-root files. A normal package install can therefore overwrite an outside-root inode through that hardlink. Details - Vulnerability type:...

EUVD-2026-67077

NLTK: Downloader.download follows hardlinks and overwrites outside-root files...

External Control of File Name or Path

Overview nltk is a Natural Language Toolkit NLTK is a Python package for natural language processing. Affected versions of this package are vulnerable to External Control of File Name or Path via the Downloader.download and Downloader.incrdownload file-write path in nltk/downloader.py. An attacke...

GHSA-F794-5JV7-7672 NLTK: Downloader.download follows hardlinks and overwrites outside-root files

Summary NLTK's downloader now blocks symlink escapes during ZIP extraction, but it still treats pre-existing hardlinks inside the install tree as ordinary in-root files. A normal package install can therefore overwrite an outside-root inode through that hardlink. Details - Vulnerability type:...

CVE-2026-84800

Craft CMS versions = 5.0.0-RC1 and 5.10.11 contain a missing authorization vulnerability in AssetsController::actionReplaceFile. When a request supplies sourceAssetId and targetFilename but omits assetId, the target asset is resolved by folder and filename after the permission checks execute, so...

CVE-2026-84800

Craft CMS versions >= 5.0.0-RC1 and

CVE-2026-84800 Craft CMS 5.0.0-RC1 before 5.10.11 File Overwrite via assets/replace-file

Craft CMS versions = 5.0.0-RC1 and 5.10.11 contain a missing authorization vulnerability in AssetsController::actionReplaceFile. When a request supplies sourceAssetId and targetFilename but omits assetId, the target asset is resolved by folder and filename after the permission checks execute, so...

CVE-2026-84800 Craft CMS 5.0.0-RC1 before 5.10.11 File Overwrite via assets/replace-file

Craft CMS versions = 5.0.0-RC1 and 5.10.11 contain a missing authorization vulnerability in AssetsController::actionReplaceFile. When a request supplies sourceAssetId and targetFilename but omits assetId, the target asset is resolved by folder and filename after the permission checks execute, so...

EUVD-2026-69912

Craft CMS versions = 5.0.0-RC1 and 5.10.11 contain a missing authorization vulnerability in AssetsController::actionReplaceFile. When a request supplies sourceAssetId and targetFilename but omits assetId, the target asset is resolved by folder and filename after the permission checks execute, so...

CVE-2026-84800 Craft CMS 5.0.0-RC1 before 5.10.11 File Overwrite via assets/replace-file

Craft CMS versions = 5.0.0-RC1 and 5.10.11 contain a missing authorization vulnerability in AssetsController::actionReplaceFile. When a request supplies sourceAssetId and targetFilename but omits assetId, the target asset is resolved by folder and filename after the permission checks execute, so...

CVE-2026-84792 Craft CMS before 5.10.11 Broken Access Control via element-indexes

Craft CMS versions before 5.10.11 contain a broken access control vulnerability in the element-indexes/save-elements endpoint that allows control panel users to move entries into sections they cannot edit. Attackers with limited section permissions can relocate or publish entries to unauthorized...

CVE-2026-84792 Craft CMS before 5.10.11 Broken Access Control via element-indexes

Craft CMS versions before 5.10.11 contain a broken access control vulnerability in the element-indexes/save-elements endpoint that allows control panel users to move entries into sections they cannot edit. Attackers with limited section permissions can relocate or publish entries to unauthorized...

tutor-lms-methodmap-poc

Tutor LMS ≤ 4.0.5 — Unauthenticated PHP Function Execution via...

CVE-2026-77788

The Rank Math SEO WordPress plugin before 1.0.277 does not verify that the metadata row being updated belongs to the object the user was authorised against, allowing users with the Author role and above to overwrite arbitrary post and user metadata, including that belonging to higher-privileged...

CVE-2026-12526

The Advanced Custom Fields: Extended WordPress plugin before 0.9.2.7 does not verify that the requester is authorized to edit the targeted user account in the update-user action of its front-end Forms module; it only checks a capability when the submitted role is administrator or superadmin. On a...

WordPress Rank Math SEO plugin < 1.0.277 - Author+ Arbitrary Post and User Metadata Overwrite vulnerability

Author+ Arbitrary Post and User Metadata Overwrite vulnerability discovered by Usama Arshad in WordPress Plugin Rank Math SEO versions 1.0.277...

WordPress Rank Math SEO plugin < 1.0.277 - Author+ Term Metadata Update and Cross-Object Post Title Overwrite vulnerability

Author+ Term Metadata Update and Cross-Object Post Title Overwrite vulnerability discovered by Mohammed Abd Alrahman in WordPress Plugin Rank Math SEO versions 1.0.277...

CVE-2026-77787 Rank Math SEO < 1.0.277 - Author+ Term Metadata Update and Cross-Object Post Title Overwrite via updateMetaBulk

The Rank Math SEO WordPress plugin before 1.0.277 does not perform a capability check when bulk metadata updates target taxonomy terms, and reuses the supplied object identifier across object types, allowing users with the Author role and above to modify the SEO metadata of terms they cannot edit...

CVE-2026-77788 Rank Math SEO < 1.0.277 - Author+ Arbitrary Post and User Metadata Overwrite via updateSchemas

The Rank Math SEO WordPress plugin before 1.0.277 does not verify that the metadata row being updated belongs to the object the user was authorised against, allowing users with the Author role and above to overwrite arbitrary post and user metadata, including that belonging to higher-privileged...

CVE-2026-77788 Rank Math SEO < 1.0.277 - Author+ Arbitrary Post and User Metadata Overwrite via updateSchemas

The Rank Math SEO WordPress plugin before 1.0.277 does not verify that the metadata row being updated belongs to the object the user was authorised against, allowing users with the Author role and above to overwrite arbitrary post and user metadata, including that belonging to higher-privileged...