CVE-2026-70552: Missing Authentication for Critical Function

MaxSite CMS 109.5 and earlier contains an authentication bypass vulnerability in the AJAX dispatcher that allows unauthenticated attackers to access admin-gated endpoints by supplying any X-Requested-With header and requesting a base64-encoded path resolving to any -ajax.php file in the codebase...

PT-2026-67840

Name of the Vulnerable Software and Affected Versions MaxSite CMS versions prior to 109.6 Description An authentication bypass exists in the AJAX dispatcher. Unauthenticated attackers can access admin-gated endpoints by providing any X-Requested-With header and requesting a base64-encoded path th...

CVE-2026-41452: Missing Authentication for Critical Function

Krayin CRM 2.2.4 contains a missing authentication vulnerability in the installer middleware that allows unauthenticated remote attackers to overwrite the primary administrator account by sending a crafted HTTP POST request with the X-Requested-With: XMLHttpRequest header to bypass the CanInstall...

GO-2026-5769 Mattermost doesn't validate the X-Requested-With header on the burn-on-read reveal endpoint in github.com/mattermost/mattermost-server

Mattermost doesn't validate the X-Requested-With header on the burn-on-read reveal endpoint in github.com/mattermost/mattermost-server. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this is causing...

symfony/ux-live-component: CSRF Protection Bypass — Accept Header is CORS-Safelisted

Description When using symfony/ux-live-component, methods annotated with LiveAction are invokable from the browser and mutate server-side state via AJAX. Symfony\UX\LiveComponent\EventListener\LiveComponentSubscriber::isLiveComponentRequest gated these invocations on the presence of Accept:...

GHSA-4M4J-HMQQ-3GXM symfony/ux-live-component: CSRF Protection Bypass — Accept Header is CORS-Safelisted

Description When using symfony/ux-live-component, methods annotated with LiveAction are invokable from the browser and mutate server-side state via AJAX. Symfony\UX\LiveComponent\EventListener\LiveComponentSubscriber::isLiveComponentRequest gated these invocations on the presence of Accept:...

Mattermost Server 11.4.x <= 11.4.3 / 11.5.x <= 11.5.1 Origin Validation Error (MMSA-2026-00636)

The version of Mattermost Server installed on the remote host is affected by a vulnerability as referenced in the MMSA-2026-00636 advisory. - Mattermost versions 11.5.x = 11.5.1, 11.4.x = 11.4.3 fail to validate the X-Requested-With header on the burn-on-read reveal endpoint which allows an...

Mattermost doesn't validate the X-Requested-With header on the burn-on-read reveal endpoint

Mattermost versions 11.5.x = 11.5.1, 11.4.x = 11.4.3 fail to validate the X-Requested-With header on the burn-on-read reveal endpoint which allows an authenticated channel member to force the reveal of a burn-on-read message without recipient consent via a crafted Markdown image tag.. Mattermost...

CVE-2026-6339: Origin Validation Error

Mattermost versions 11.5.x = 11.5.1, 11.4.x = 11.4.3 fail to validate the X-Requested-With header on the burn-on-read reveal endpoint which allows an authenticated channel member to force the reveal of a burn-on-read message without recipient consent via a crafted Markdown image tag.. Mattermost...

EUVD-2017-0148

Malware in sbrugna...

CVE-2021-47157

The Kossy module before 0.60 for Perl allows JSON hijacking because of X-Requested-With mishandling...

CVE-2021-47157

The Kossy module before 0.60 for Perl allows JSON hijacking because of X-Requested-With mishandling...

CVE-2021-47157

The Kossy module before 0.60 for Perl allows JSON hijacking because of X-Requested-With mishandling...

CVE-2021-47157

The Kossy module before 0.60 for Perl allows JSON hijacking because of X-Requested-With mishandling...

CVE-2021-47157

The Kossy module for Perl , developed by Masahiro Nagano, is vulnerable to JSON hijacking in versions prior to 0.60 . The root cause is the improper handling of the X-Requested-With header, which allows an attacker to bypass security measures to hijack JSON data. To remediate this vulnerability, ...

CVE-2021-47157

The Kossy module before 0.60 for Perl allows JSON hijacking because of X-Requested-With mishandling...

CVE-2021-47157: Origin Validation Error

The Kossy module before 0.60 for Perl allows JSON hijacking because of X-Requested-With mishandling...

PT-2024-11205 · Kossy · Kossy

Name of the Vulnerable Software and Affected Versions: Kossy module versions prior to 0.60 Description: The issue allows JSON hijacking due to mishandling of the X-Requested-With header. This can be exploited because of improper handling in the Kossy module for Perl. Recommendations: For versions...

CVE-2022-39267

Bifrost is a heterogeneous middleware that synchronizes MySQL, MariaDB to Redis, MongoDB, ClickHouse, MySQL and other services for production environments. Versions prior to 1.8.8-release are subject to authentication bypass in the admin and monitor user groups by deleting the X-Requested-With:...

CVE-2022-39267

Bifrost is a heterogeneous middleware that synchronizes MySQL, MariaDB to Redis, MongoDB, ClickHouse, MySQL and other services for production environments. Versions prior to 1.8.8-release are subject to authentication bypass in the admin and monitor user groups by deleting the X-Requested-With:...