DRUPAL-CONTRIB-2026-232

This module allows you to define custom attributes for a block. You can specify an attribute name to be added to the block in a predefined format. The module does not sufficiently sanitize attributes against cross site scripting. This issue is mitigated by the fact that the attacker must have the...

PT-2026-120909

This module allows you to define custom attributes for a block. You can specify an attribute name to be added to the block in a predefined format. The module does not sufficiently sanitize attributes against cross site scripting. This issue is mitigated by the fact that the attacker must have the...

Block Attributes - Moderately critical - Cross site Scripting - SA-CONTRIB-2026-232

This module allows you to define custom attributes for a block. You can specify an attribute name to be added to the block in a predefined format. The module does not sufficiently sanitize attributes against cross site scripting. This issue is mitigated by the fact that the attacker must have the...

CVE-2026-85002

The EmbedPress WordPress plugin before 4.6.7 does not escape one of its block attributes before outputting it inside an HTML attribute, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks against higher privileged users viewing the post...

CVE-2026-96895 WP YouTube Lyte < 1.7.31 - Contributor+ Stored XSS via Embed Block Attributes

The WP YouTube Lyte WordPress plugin before 1.7.31 does not escape some attributes of YouTube embed blocks before outputting them in an HTML attribute when rendering the block, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks...

CVE-2026-96895

The WP YouTube Lyte WordPress plugin (versions before 1.7.31 ) is vulnerable to Stored Cross-Site Scripting (XSS) . The root cause is the failure to escape certain attributes of YouTube embed blocks before they are output as HTML attributes during block rendering. This flaw allows users with perm...

CVE-2026-96895 WP YouTube Lyte < 1.7.31 - Contributor+ Stored XSS via Embed Block Attributes

The WP YouTube Lyte WordPress plugin before 1.7.31 does not escape some attributes of YouTube embed blocks before outputting them in an HTML attribute when rendering the block, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks...

CVE-2026-85002

The EmbedPress WordPress plugin, in versions before 4.6.7 , is vulnerable to Stored Cross-Site Scripting (XSS) . The root cause is the failure to escape one of its block attributes before outputting it inside an HTML attribute, specifically identified in the Instagram Carousel Block Attributes . ...

EUVD-2026-87888

The EmbedPress WordPress plugin before 4.6.7 does not escape one of its block attributes before outputting it inside an HTML attribute, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks against higher privileged users viewing the post...

CVE-2026-85002: Improper Neutralization of Input During Web Page Generation

The EmbedPress WordPress plugin before 4.6.7 does not escape one of its block attributes before outputting it inside an HTML attribute, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks against higher privileged users viewing the post...

CVE-2026-88994 All Bootstrap Blocks 1.3.20 - 1.3.31 - Contributor+ LFI via lightspeed Block Attributes

The All Bootstrap Blocks WordPress plugin through 1.3.31 does not validate a block attribute before using it to build a filesystem path that is included at render time, allowing users with contributor-level access and above to include arbitrary local files, disclose their contents, and execute PH...

GO-2026-6404 SiYuan: Missing publish-access filter on getBlockAttrs and batchGetBlockAttrs discloses block attributes (name, alias, memo, custom fields) of protected documents in github.com/siyuan-note/siyuan/kernel

SiYuan: Missing publish-access filter on getBlockAttrs and batchGetBlockAttrs discloses block attributes name, alias, memo, custom fields of protected documents in github.com/siyuan-note/siyuan/kernel...

GHSA-QVQ9-HQ6P-V378 SiYuan: Missing publish-access filter on getBlockAttrs and batchGetBlockAttrs discloses block attributes (name, alias, memo, custom fields) of protected documents

CVE: This vulnerability corresponds to CVE-2026-72803. Summary POST /api/attr/getBlockAttrs and POST /api/attr/batchGetBlockAttrs return a block's full attribute set IAL with no publish-access check. Both are CheckAuth-only, so they are reachable by the publish RoleReader token and by the anonymo...

SiYuan: Missing publish-access filter on getBlockAttrs and batchGetBlockAttrs discloses block attributes (name, alias, memo, custom fields) of protected documents

CVE: This vulnerability corresponds to CVE-2026-72803. Summary POST /api/attr/getBlockAttrs and POST /api/attr/batchGetBlockAttrs return a block's full attribute set IAL with no publish-access check. Both are CheckAuth-only, so they are reachable by the publish RoleReader token and by the anonymo...

GHSA-H4W7-MGQ4-WG6X Duplicate Advisory: Missing publish-access filter on getBlockAttrs and batchGetBlockAttrs discloses block attributes (name, alias, memo, custom fields) of protected documents

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-qvq9-hq6p-v378. This link is maintained to preserve external references. Original Description SiYuan versions before v3.7.4 fail to enforce publish-access checks in the getBlockAttrs and batchGetBlockAttrs...

Duplicate Advisory: Missing publish-access filter on getBlockAttrs and batchGetBlockAttrs discloses block attributes (name, alias, memo, custom fields) of protected documents

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-qvq9-hq6p-v378. This link is maintained to preserve external references. Original Description SiYuan versions before v3.7.4 fail to enforce publish-access checks in the getBlockAttrs and batchGetBlockAttrs...

CVE-2026-72803

SiYuan before v3.7.4 fails to enforce publish-access checks in getBlockAttrs and batchGetBlockAttrs. An attacker can retrieve block attributes (names, aliases, memos, custom fields) from protected documents by sending POST requests with block IDs. Affected: SiYuan

PT-2026-71245

Name of the Vulnerable Software and Affected Versions SiYuan versions prior to 3.7.4 Description Insufficient publish-access checks in the 'getBlockAttrs' and 'batchGetBlockAttrs' endpoints allow attackers to retrieve block attributes from protected documents. By sending POST requests containing...

CVE-2026-10827 Spectra (Ultimate Addons for Gutenberg) < 2.20.0 - Contributor+ Stored CSS Injection via Block Attributes

The Spectra Legacy WordPress plugin before 2.20.0 does not validate or escape several block style attributes before using them to build the CSS it outputs on the front end, allowing users with the Contributor role and above to inject arbitrary CSS into the pages that render the affected block. Th...

CVE-2026-10827 Spectra (Ultimate Addons for Gutenberg) < 2.20.0 - Contributor+ Stored CSS Injection via Block Attributes

The Spectra Legacy WordPress plugin before 2.20.0 does not validate or escape several block style attributes before using them to build the CSS it outputs on the front end, allowing users with the Contributor role and above to inject arbitrary CSS into the pages that render the affected block. Th...