CVE-2026-75872: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

HTML Injection in the public subscription form in maalfer MailerUp before 1.1.3 allows unauthenticated remote attackers to have the application send a message carrying arbitrary HTML, to an attacker-chosen address and from the form owner's configured sending identity, via the firstname field of t...

CVE-2026-75107: Improper Neutralization of Input During Web Page Generation

Grav Form Plugin before 9.1.19 fails to escape field-definition properties including prepend, append, spacer text, section text, and select option labels in form templates. Attackers with form authoring privileges can inject arbitrary HTML and JavaScript that executes for all form visitors throug...

Amazon Linux 2 : thunderbird, --advisory ALAS2-2026-3868 (ALAS-2026-3868)

The version of thunderbird installed on the remote host is prior to 140.13.0-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-3868 advisory. The code to parse MIME headers for display when forwarding a message if the setting to view all headers was enabled...

CVE-2026-13202 HTML Injection in OTDS Swagger UI

A vulnerability in OpenText Opentext Directory Services allows Input Data Manipulation. This issue affects Opentext Directory Services: through 22.2...

CVE-2026-13202 HTML Injection in OTDS Swagger UI

A vulnerability in OpenText Opentext Directory Services allows Input Data Manipulation. This issue affects Opentext Directory Services: through 22.2...

UBUNTU-CVE-2026-75000

In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, improper HTML/CSS sanitization of the SVG animate "by" attribute may lead to remote image blocking bypass, which in turn may lead to information disclosure or privilege escalation...

UBUNTU-CVE-2026-75003

In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, an unclosed url in a FuncIRI attribute of an SVG image could evade the remote image blocking, which may lead to information disclosure or privilege escalation...

BIT-DISCOURSE-2026-72729 Discourse: Stored XSS in discourse-local-dates plugin

Discourse is an open-source discussion platform. Prior to 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0, the discourse-local-dates plugin rendered crafted local-date format data as HTML on sites with a modified or disabled default Content Security Policy. This issue is fixed in versions 2026.1.6,...

BIT-DISCOURSE-2026-72720 Discourse: HTML injection in PrettyText.format_for_email from cooked-attribute reparsing

Discourse is an open-source discussion platform. Prior to 2026.1.7, 2026.6.2, 2026.7.1, and 2026.8.0, Discourse has HTML injection in PrettyText.formatforemail because cooked attribute values are reparsed as markup. Crafted Vimeo iframe sources, secure-upload URLs or dimensions, and hashtag...

PT-2026-73247

Discourse is an open-source discussion platform. Prior to 2026.1.7, 2026.6.2, 2026.7.1, and 2026.8.0, Discourse has HTML injection in PrettyText.format for email because cooked attribute values are reparsed as markup. Crafted Vimeo iframe sources, secure-upload URLs or dimensions, and hashtag...

Important: thunderbird

Issue Overview: The code to parse MIME headers for display when forwarding a message if the setting to view all headers was enabled had an off-by-one error, allowing a single byte to be read from the memory after the buffer for the headers, and potentially crashing Thunderbird. This vulnerability...

CVE-2026-55674: Improper Neutralization of Input During Web Page Generation

Discourse is an open-source discussion platform. Prior to 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0, an unauthenticated attacker could send a single request with a crafted colorschemeid or darkschemeid cookie to inject arbitrary HTML into a Discourse page. Because the cookie value was rendered...

The vulnerability in the Apache ActiveMQ and Apache ActiveMQ Web software for web management consoles allows attackers to inject malicious HTML content.

The vulnerability of the Apache ActiveMQ and Apache ActiveMQ Web software for web management consoles is related to the lack of security measures taken to protect the website structure. Exploiting this vulnerability allows a malicious actor to inject malicious HTML content remotely...

CVE-2026-73042 SiYuan before v3.7.4 Remote Code Execution via Menu Metadata

SiYuan before v3.7.4 fails to properly escape database menu metadata in HTML interpolation, allowing stored values to execute script when users open group, view, or field-edit menus. Attackers can inject markup through field descriptions or names that close containing elements and execute arbitra...

PT-2026-73049

Name of the Vulnerable Software and Affected Versions SiYuan versions prior to 3.7.4 Description Improper escaping of database menu metadata during HTML interpolation allows stored values to execute scripts when users open group, view, or field-edit menus. Attackers can inject markup through fiel...

EUVD-2026-58196

Next AI Draw.io 0.2.1 through 0.4.16 contains a reflected cross-site scripting vulnerability in the mcp query parameter that is interpolated without escaping into HTML and JavaScript. Attackers can craft malicious URLs to execute arbitrary JavaScript in the localhost origin, enabling exfiltration...

CVE-2026-21832

HCL AION is affected by a vulnerability where indirect prompt injection can lead to HTML injection in rendered output. Injected markup may be displayed to users, potentially resulting in unintended behavior or security impact under certain conditions...

CVE-2026-21832 HCL AION is affected by multiple security vulnerabilities.

HCL AION is affected by a vulnerability where indirect prompt injection can lead to HTML injection in rendered output. Injected markup may be displayed to users, potentially resulting in unintended behavior or security impact under certain conditions...

CVE-2026-21832

HCL AION is identified as affected by CVE-2026-21832, where indirect prompt injection can lead to HTML injection in rendered output. The injected markup may be displayed to users, potentially causing unintended behavior or security impact under certain conditions. The provided documents do not sp...

EUVD-2026-57929

HCL AION is affected by a vulnerability where indirect prompt injection can lead to HTML injection in rendered output. Injected markup may be displayed to users, potentially resulting in unintended behavior or security impact under certain conditions...