CVE-2026-35036

Ech0 is an open-source, self-hosted publishing platform for personal idea sharing. Prior to 4.2.8, Ech0 implements link preview editor fetches a page title through GET /api/website/title. That is legitimate product behavior, but the implementation is unsafe: the route is unauthenticated, accepts ...

CVE-2026-35037

Ech0 is an open-source, self-hosted publishing platform for personal idea sharing. Prior to 4.2.8, the GET /api/website/title endpoint accepts an arbitrary URL via the websiteurl query parameter and makes a server-side HTTP request to it without any validation of the target host or IP address. Th...

CVE-2026-3466

Insufficient sanitization of dashboard dashlet title links in Checkmk 2.2.0 EOL, Checkmk 2.3.0 before 2.3.0p46, Checkmk 2.4.0 before 2.4.0p25, and Checkmk 2.5.0 beta before 2.5.0 allows an attacker with dashboard creation privileges to perform stored cross-site scripting XSS attacks by tricking a...

CVE-2026-3466

Insufficient sanitization of dashboard dashlet title links in Checkmk 2.2.0 EOL, Checkmk 2.3.0 before 2.3.0p46, Checkmk 2.4.0 before 2.4.0p25, and Checkmk 2.5.0 beta before 2.5.0 allows an attacker with dashboard creation privileges to perform stored cross-site scripting XSS attacks by tricking a...

CVE-2026-3466 Cross-site scripting in dashlet title

Insufficient sanitization of dashboard dashlet title links in Checkmk 2.2.0 EOL, Checkmk 2.3.0 before 2.3.0p46, Checkmk 2.4.0 before 2.4.0p25, and Checkmk 2.5.0 beta before 2.5.0 allows an attacker with dashboard creation privileges to perform stored cross-site scripting XSS attacks by tricking a...

CVE-2026-3466 Cross-site scripting in dashlet title

Insufficient sanitization of dashboard dashlet title links in Checkmk 2.2.0 EOL, Checkmk 2.3.0 before 2.3.0p46, Checkmk 2.4.0 before 2.4.0p25, and Checkmk 2.5.0 beta before 2.5.0 allows an attacker with dashboard creation privileges to perform stored cross-site scripting XSS attacks by tricking a...

CVE-2026-3466

CVE-2026-3466 affects Checkmk dashboards where dashlet title links are not properly sanitized, enabling stored XSS when a user with dashboard creation privileges creates a shared dashboard. Affected versions include Checkmk 2.2.0 (EOL), 2.3.0 before 2.3.0p46, 2.4.0 before 2.4.0p25, and 2.5.0 (bet...

BIT-DISCOURSE-2026-32243 Discourse: Stored XSS in discourse-ai shared conversations onebox

Discourse is an open-source discussion platform. From versions 2026.1.0 to before 2026.1.3, and 2026.2.0 to before 2026.2.2, an attacker with the ability to create shared AI conversations could inject arbitrary HTML and JavaScript via crafted conversation titles. This payload would execute in the...

CVE-2026-31351

An authenticated stored cross-site scripting XSS vulnerability in the creation/editing module of Feehi CMS v2.1.1 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the Title parameter...

CVE-2026-3466: Improper Neutralization of Input During Web Page Generation

Insufficient sanitization of dashboard dashlet title links in Checkmk 2.2.0 EOL, Checkmk 2.3.0 before 2.3.0p46, Checkmk 2.4.0 before 2.4.0p25, and Checkmk 2.5.0 beta before 2.5.0 allows an attacker with dashboard creation privileges to perform stored cross-site scripting XSS attacks by tricking a...

PT-2026-30816

Name of the Vulnerable Software and Affected Versions Checkmk versions 2.2.0 EOL, 2.3.0 through 2.3.0p45, 2.4.0 through 2.4.0p24, and 2.5.0 beta through 2.5.0b2 Description Insufficient sanitization of dashboard dashlet title links allows an attacker with dashboard creation privileges to perform...

Checkmk 安全漏洞

Checkmk is an IT monitoring platform developed by Checkmk Corporation. Vulnerabilities exist in versions of Checkmk prior to 2.2.0, 2.3.0p46, 2.4.0p25, and 2.5.0b3. These vulnerabilities stem from insufficient cleanup of title links in dashboard widgets. An attacker with permission to create...

CVE-2026-35208 lichess.org has an Unsanitized Stream Title Injection on /streamer

lichess.org is the forever free, adless and open source chess server. Any approved streamer can inject arbitrary HTML into /streamer and the homepage “Live streams” widget by placing markup in their Twitch/YouTube stream title. CSP is present and blocks inline script execution, but the issue is...

CVE-2026-35208

CVE-2026-35208 affects lichess.org: an Unsanitized Stream Title Injection occurs in the streamer workflow where approved streamers can inject HTML into the /streamer page and the Live streams widget by providing a title, which is rendered in the UI as-is. CSP blocks inline scripts, but the vulner...

CVE-2026-35208 lichess.org has an Unsanitized Stream Title Injection on /streamer

lichess.org is the forever free, adless and open source chess server. Any approved streamer can inject arbitrary HTML into /streamer and the homepage “Live streams” widget by placing markup in their Twitch/YouTube stream title. CSP is present and blocks inline script execution, but the issue is...

CVE-2026-35208

lichess.org is the forever free, adless and open source chess server. Any approved streamer can inject arbitrary HTML into /streamer and the homepage “Live streams” widget by placing markup in their Twitch/YouTube stream title. CSP is present and blocks inline script execution, but the issue is...

EUVD-2026-19275

An authenticated stored cross-site scripting XSS vulnerability in the creation/editing module of Feehi CMS v2.1.1 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the Title parameter...

Feehi CMS has an authenticated stored cross-site scripting (XSS) vulnerability via the creation/editing module

An authenticated stored cross-site scripting XSS vulnerability in the creation/editing module of Feehi CMS v2.1.1 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the Title parameter...

GHSA-CVJH-88C8-2JJX Feehi CMS has an authenticated stored cross-site scripting (XSS) vulnerability via the creation/editing module

An authenticated stored cross-site scripting XSS vulnerability in the creation/editing module of Feehi CMS v2.1.1 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the Title parameter...

CVE-2026-35037 Ech0 affected by unauthenticated SSRF in GetWebsiteTitle allows access to internal services and cloud metadata

Ech0 is an open-source, self-hosted publishing platform for personal idea sharing. Prior to 4.2.8, the GET /api/website/title endpoint accepts an arbitrary URL via the websiteurl query parameter and makes a server-side HTTP request to it without any validation of the target host or IP address. Th...