Day-22--Reflected-Cross-Site-Scripting-XSS-in-HTML-Context

Day 22: Reflected Cross-Site Scripting XSS in HTML Context...

[SECURITY] Fedora 43 Update: perl-HTML-FormHandler-0.410002-1.fc43

HTML::FormHandler is a form handling class that validates HTML form data and, for database forms, saves it to the database on validation. It has field classes that can be used for creating a set of widgets and highly automatic templates. There are two simple rendering roles plus a set of widget...

[SECURITY] Fedora 44 Update: perl-HTML-FormHandler-0.410002-1.fc44

HTML::FormHandler is a form handling class that validates HTML form data and, for database forms, saves it to the database on validation. It has field classes that can be used for creating a set of widgets and highly automatic templates. There are two simple rendering roles plus a set of widget...

[SECURITY] Fedora 45 Update: perl-HTML-FormHandler-0.410002-1.fc45

HTML::FormHandler is a form handling class that validates HTML form data and, for database forms, saves it to the database on validation. It has field classes that can be used for creating a set of widgets and highly automatic templates. There are two simple rendering roles plus a set of widget...

CVE-2026-77912: Improper Neutralization of Input During Web Page Generation

A stored cross-site scripting XSS vulnerability was identified in GitHub Enterprise Server that allowed an authenticated attacker to inject arbitrary HTML attributes into rendered Markdown because the Markdown rendering pipeline rewrote quote characters in already-sanitized HTML without...

CVE-2026-89412: Improper Neutralization of Input During Web Page Generation

The TranslatePress – Translate Multilingual sites with AI Translation plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Translation Memory Suggestion Panel v-html on suggestion.original in all versions up to, and including, 3.3.5 due to insufficient input sanitization and outp...

ALSA-2026:69961 Important: podman security update

The podman tool manages pods, container images, and containers. It is part of the libpod library, which is for applications that use container pods. Container pods is a concept in Kubernetes. Security Fixes: podman: Go encoding/asn1: Denial of Service via excessive recursion in Unmarshal...

CVE-2026-76909: Improper Neutralization of Input During Web Page Generation

Unleash is an open-source feature management platform. Prior to 8.0.3, the change-request approval email template at src/mailtemplates/requested-cr-approval/requested-cr-approval.html.mustache renders the user-controlled changeRequestTitle, requesterName, and requesterEmail values without HTML...

PT-2026-97038

Name of the Vulnerable Software and Affected Versions Unleash versions prior to 8.0.3 Description The change-request approval email template at src/mailtemplates/requested-cr-approval/requested-cr-approval.html.mustache renders user-controlled values without HTML escaping. The...

PT-2026-96650

Name of the Vulnerable Software and Affected Versions TranslatePress versions prior to 3.3.6 Description Insufficient input sanitization and output escaping in the Translation Memory Suggestion Panel allow unauthenticated attackers to perform Stored Cross-Site Scripting XSS. Attackers can inject...

CVE-2026-77272: Improper Neutralization of Input During Web Page Generation

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, the OAuth error query parameter is passed to CallbackHandler.sendresponse in oauthsetup.py and interpolated into an HTML page without escaping. A crafted authorization callback can...

RockyLinux 9 : osbuild-composer (RLSA-2026:69293)

The remote RockyLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:69293 advisory. golang.org/x/net/html: golang: golang.org/x/net/html: Cross-Site Scripting via HTML parsing bypass CVE-2026-27136 golang.org/x/net/html:...

CVE-2026-55105 Joplin: Fountain embeds allow arbitrary script execution in published notes and the note viewer

Joplin is an open source note-taking and to-do application that organises notes and lists into notebooks. Prior to 3.6.15 and 3.7.2, packages/renderer/MdToHtml/rules/fountain.ts passes HTML generated by the vendored fountain.js renderer into note output without sanitizing it. A malicious Fountain...

CVE-2026-55105 Joplin: Fountain embeds allow arbitrary script execution in published notes and the note viewer

Joplin is an open source note-taking and to-do application that organises notes and lists into notebooks. Prior to 3.6.15 and 3.7.2, packages/renderer/MdToHtml/rules/fountain.ts passes HTML generated by the vendored fountain.js renderer into note output without sanitizing it. A malicious Fountain...

firefox: thunderbird: Sandbox escape in the DOM: Core & HTML component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Sandbox escape in the DOM: Core & HTML component...

firefox: thunderbird: Use-after-free in the DOM: HTML Parser component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the DOM: HTML Parser component...

firefox: thunderbird: Use-after-free in the DOM: Core & HTML component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the DOM: Core & HTML component...

CVE-2026-84137

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Spoofing issue in the DOM: Core & HTML component...

golang.org/x/net/html: golang: golang.org/x/net/html: Cross-Site Scripting via unexpected HTML tree rendering

A flaw was found in golang.org/x/net/html. This vulnerability allows an attacker to manipulate how HTML is processed and displayed. By providing specially crafted HTML, an attacker can cause an unexpected structure in the rendered output. This can lead to Cross-Site Scripting XSS attacks, where...

golang.org/x/net/html: golang: golang.org/x/net/html: Cross-Site Scripting via HTML parsing bypass

A flaw was found in golang.org/x/net/html. When arbitrary HTML is parsed and then rendered, it can result in an unexpected HTML tree. This allows an attacker to bypass HTML sanitization mechanisms, leading to Cross-Site Scripting XSS attacks in applications. Such attacks can result in information...