CVE-2026-89001 WPeMatico RSS Feed Fetcher < 2.8.27 - Contributor+ Post Publication and Author Spoofing via Campaign Settings

The WPeMatico RSS Feed Fetcher WordPress plugin before 2.8.27 does not verify that a user running a feed campaign is permitted to publish content or to attribute posts to another account, allowing users with contributor-level access and above to publish posts live and set any registered user,...

CVE-2026-89001

The WPeMatico RSS Feed Fetcher WordPress plugin, in versions before 2.8.27 , contains a vulnerability where it fails to verify if a user running a feed campaign has permission to publish content or attribute posts to other accounts. This allows users with contributor-level access and above to pub...

EUVD-2026-85735

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.1 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user to spoof merge request authorship and attribute content to arbitrary existing users on t...

WordPress FluentBoards plugin < 2.0.15 - Board Member+ Comment Author Spoofing vulnerability

Board Member+ Comment Author Spoofing vulnerability discovered by vuxvinh in WordPress Plugin FluentBoards versions 2.0.15...

CVE-2026-89327 FluentBoards < 2.0.15 - Board Member+ Comment Author Spoofing via 'comment_by' Parameter

The FluentBoards WordPress plugin before 2.0.15 does not verify that a board member submitting a comment is the user the comment is attributed to, allowing any board member to post comments that appear to be authored by another user, including administrators...

CVE-2026-89264

MoguBlog through 6.2 is vulnerable to comment author spoofing in the POST /web/comment/add endpoint. The server fails to validate that the userUid supplied in the request body matches the authenticated session, allowing any authenticated user to post comments attributed to any other account, incl...

CVE-2026-89264 MoguBlog through 6.2 Comment Author Spoofing via Request-Body Identity

MoguBlog through 6.2 fails to validate the comment author identity in the POST /web/comment/add endpoint, allowing authenticated users to post comments attributed to any other user. Attackers can supply arbitrary userUid values in the request body to impersonate other accounts including...

CVE-2026-89264 MoguBlog through 6.2 Comment Author Spoofing via Request-Body Identity

MoguBlog through 6.2 fails to validate the comment author identity in the POST /web/comment/add endpoint, allowing authenticated users to post comments attributed to any other user. Attackers can supply arbitrary userUid values in the request body to impersonate other accounts including...

EUVD-2026-41214

Craft CMS: Authorship spoofing in entries/save-entry via pre-check/post-mutation authorization gap...

CVE-2026-58593 NodeBB - ActivityPub Author Spoofing via Unvalidated attributedTo Mapped to Local User

NodeBB does not bind the claimed author of an inbound ActivityPub object to the authenticated remote actor. The inbound middleware verifies the HTTP-signature actor and checks the origin of object.id, but never validates that attributedTo corresponds to the sender. In the object mock, attributedT...

CVE-2026-58593 NodeBB - ActivityPub Author Spoofing via Unvalidated attributedTo Mapped to Local User

NodeBB does not bind the claimed author of an inbound ActivityPub object to the authenticated remote actor. The inbound middleware verifies the HTTP-signature actor and checks the origin of object.id, but never validates that attributedTo corresponds to the sender. In the object mock, attributedT...

CVE-2026-58593

NodeBB is affected by CVE-2026-58593 where inbound ActivityPub objects are not correctly bound to the authenticated remote actor. The middleware verifies the HTTP-signature actor and origin of object.id but does not validate that attributedTo corresponds to the sender, treating attributedTo as a ...

User Impersonation

Overview Affected versions of this package are vulnerable to User Impersonation via the pipeline.Author process. An attacker can execute unauthorized pipeline steps and exfiltrate CI secrets by setting the commit author name in a GitLab webhook payload to match an entry in the approval list,...

CVE-2026-28781

Craft is a content management system CMS. Prior to 4.17.0-beta.1 and 5.9.0-beta.1, the entry creation process allows for Mass Assignment of the authorId attribute. A user with "Create Entries" permission can inject the authorIds or authorId parameter into the POST request, which the backend...

CVE-2026-28781 Craft Affected by Entries Authorship Spoofing via Mass Assignment

Craft is a content management system CMS. Prior to 4.17.0-beta.1 and 5.9.0-beta.1, the entry creation process allows for Mass Assignment of the authorId attribute. A user with "Create Entries" permission can inject the authorIds or authorId parameter into the POST request, which the backend...

CVE-2026-28781 Craft Affected by Entries Authorship Spoofing via Mass Assignment

Craft is a content management system CMS. Prior to 4.17.0-beta.1 and 5.9.0-beta.1, the entry creation process allows for Mass Assignment of the authorId attribute. A user with "Create Entries" permission can inject the authorIds or authorId parameter into the POST request, which the backend...

CVE-2026-28781

CVE-2026-28781 affects Craft CMS. Before versions 4.17.0-beta.1 and 5.9.0-beta.1, an entry creation flow permits Mass Assignment of the authorId attribute. A user with Create Entries permission can inject the parameters authorIds[] or authorId into a POST request, which the backend may process wi...

GHSA-2XFC-G69J-X2MP Craft CMS: Entries Authorship Spoofing via Mass Assignment

Description The entry creation process allows for Mass Assignment of the authorId attribute. A user with "Create Entries" permission can inject the authorIds or authorId parameter into the POST request, which the backend processes without verifying if the current user is authorized to assign...

PT-2026-22950

Name of the Vulnerable Software and Affected Versions Craft versions prior to 4.17.0-beta.1 Craft versions prior to 5.9.0-beta.1 Description The entry creation process allows for Mass Assignment of the authorId attribute. A user with "Create Entries" permission can inject the authorIds or authorI...

EUVD-2026-5705

WeKan versions prior to 8.19 contain an insecure direct object reference IDOR in the card comment creation API. The endpoint accepts an authorId from the request body, allowing an authenticated user to spoof the recorded comment author by supplying another user's identifier...