Froxlor has Incomplete Symlink Validation in DataDump.add() Allows Arbitrary Directory Ownership Takeover via Cron

Summary DataDump.add constructs the export destination path from user-supplied input without passing the $fixedhomedir parameter to FileDir::makeCorrectDir, bypassing the symlink validation that was added to all other customer-facing path operations likely as the fix for CVE-2023-6069. When the...

Symlink Attack

Overview froxlor/froxlor is a server administration software. Affected versions of this package are vulnerable to Symlink Attack via the DataDump.add process. An attacker can gain ownership of arbitrary directories and their contents by creating a symlink within their own directory that points to...

Incorrect Authorization

Overview froxlor/froxlor is a server administration software. Affected versions of this package are vulnerable to Incorrect Authorization in the add process of the EmailSender component due to improper domain ownership validation. An attacker can impersonate users on domains belonging to other...

Froxlor has an Email Sender Alias Domain Ownership Bypass via Wrong Array Index Allows Cross-Customer Email Spoofing

Summary In EmailSender::add, the domain ownership validation for full email sender aliases uses the wrong array index when splitting the email address, passing the local part instead of the domain to validateLocalDomainOwnership. This causes the ownership check to always pass for non-existent...

GHSA-VMJJ-QR7V-PXM6 Froxlor has an Email Sender Alias Domain Ownership Bypass via Wrong Array Index Allows Cross-Customer Email Spoofing

Summary In EmailSender::add, the domain ownership validation for full email sender aliases uses the wrong array index when splitting the email address, passing the local part instead of the domain to validateLocalDomainOwnership. This causes the ownership check to always pass for non-existent...

CVE-2026-27769

Mattermost versions 10.11.x = 10.11.12 fail to validate whether users were correctly owned by the correct Connected Workspace which allows a malicious remote server connected using the Conntexted Workspaces feature to change the displayed status of local users via the Connected Workspaces API...

CVE-2026-27769 Connected Workspaces: Malicious remote server can manipulate arbitrary user's status

Mattermost versions 10.11.x = 10.11.12 fail to validate whether users were correctly owned by the correct Connected Workspace which allows a malicious remote server connected using the Conntexted Workspaces feature to change the displayed status of local users via the Connected Workspaces API...

CVE-2026-27769

Mattermost versions 10.11.x = 10.11.12 fail to validate whether users were correctly owned by the correct Connected Workspace which allows a malicious remote server connected using the Conntexted Workspaces feature to change the displayed status of local users via the Connected Workspaces API...

CVE-2026-27769

Mattermost CVE-2026-27769 affects Mattermost 10.11.x up to 10.11.12 where the Connected Workspaces feature does not validate that users are correctly owned by the target Connected Workspace. This allows a malicious remote server connected via the Connected Workspaces API to change the displayed s...

Mattermost 安全漏洞

Mattermost is an open-source collaboration platform developed by the American company Mattermost. Versions of Mattermost such as 10.11.12 and earlier, including 10.11.x, have security vulnerabilities. These vulnerabilities stem from unvalidated user ownership, which could allow malicious remote...

PT-2026-33036

Name of the Vulnerable Software and Affected Versions Mattermost versions 10.11.x through 10.11.12 Description Improper validation of user ownership within the Connected Workspaces feature allows a malicious remote server to change the displayed status of local users via the Connected Workspaces...

CVE-2026-33021 libsixel: Use-after-free in sixel_encoder_encode_bytes()

libsixel is a SIXEL encoder/decoder implementation derived from kmiya's sixel. Versions 1.8.7 and prior contain a use-after-free vulnerability in sixelencoderencodebytes because sixelframeinit stores the caller-owned pixel buffer pointer directly in frame-pixels without making a defensive copy...

CVE-2026-33021

libsixel is a SIXEL encoder/decoder implementation derived from kmiya's sixel. Versions 1.8.7 and prior contain a use-after-free vulnerability in sixelencoderencodebytes because sixelframeinit stores the caller-owned pixel buffer pointer directly in frame-pixels without making a defensive copy...

CVE-2026-33021 libsixel: Use-after-free in sixel_encoder_encode_bytes()

libsixel is a SIXEL encoder/decoder implementation derived from kmiya's sixel. Versions 1.8.7 and prior contain a use-after-free vulnerability in sixelencoderencodebytes because sixelframeinit stores the caller-owned pixel buffer pointer directly in frame-pixels without making a defensive copy...

Webkul Krayin CRM 安全漏洞

Webkul Krayin CRM is a free and open-source CRM solution for small and medium-sized businesses from the Indian company Webkul. Version 2.2.x of Webkul Krayin CRM contains a security vulnerability. This vulnerability stems from an object-level authorization flaw in the...

PT-2026-32951

Name of the Vulnerable Software and Affected Versions libsixel versions prior to 1.8.7-r1 Description A use-after-free issue exists in the sixel encoder encode bytes function. The sixel frame init function stores the caller-owned pixel buffer pointer directly in frame-pixels without creating a...

GHSA-P5W6-75F9-CC2P Note Mark has Broken Access Control on Asset Download

Summary A broken access control vulnerability allows unauthenticated users to retrieve note assets directly from the asset download endpoint when they know both the note UUID and asset UUID. This exposes the full contents of private note assets without authentication, even when the associated boo...

Note Mark has Broken Access Control on Asset Download

Summary A broken access control vulnerability allows unauthenticated users to retrieve note assets directly from the asset download endpoint when they know both the note UUID and asset UUID. This exposes the full contents of private note assets without authentication, even when the associated boo...

CVE-2026-4057

The Download Manager plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the makeMediaPublic and makeMediaPrivate functions in all versions up to, and including, 3.3.51. This is due to the functions only checking for editposts capability...

CVE-2026-32894

Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, an Insecure Direct Object Reference IDOR vulnerability in the gradebook result view page allows any authenticated teacher to delete any student's grade result across the entire platform by manipulating the deletemark or...