Symfony's HtmlSanitizer UrlAttributeSanitizer Omits action/formaction/poster/cite — `javascript`: URI Survives Sanitization (XSS)

Description symfony/html-sanitizer lets applications sanitise untrusted HTML. UrlAttributeSanitizer is the visitor responsible for validating URL-valued attributes and stripping dangerous schemes from them; it runs on every element regardless of configuration. Whether an attribute is kept is...

RLSA-2026:19348 Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: thunderbird: Incorrect boundary conditions in the Libraries component in NSS CVE-2026-6772 firefox: thunderbird: Use-after-free in the JavaScript Engine component CVE-2026-6754 firefox: thunderbird: Spoofing...

thunderbird security update

An update is available for thunderbird. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Mozilla Thunderbird is a standalone mail and newsgroup client. Security...

CVE-2026-47760 TinyMCE Cross-Site Scripting (XSS) vulnerability using sanitization bypass through nested SVGs

TinyMCE is an open source rich text editor. From 6.8.0 to before 7.1.0, TinyMCE contains an XSS vulnerability caused by improper SVG namespace scope handling in the sanitizer. A crafted payload using nested elements can bypass attribute sanitization and execute arbitrary JavaScript. This...

EUVD-2026-32732

The GutenBee – Gutenberg Blocks plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 2.20.1 via the gutenbeefileandextjson function. This is due to a flawed strpos substring check that only verifies whether the filename contains the string '.json' rath...

[SECURITY] Fedora 44 Update: nginx-mod-js-challenge-0^20230517.gitda6852d-8.fc44

Simple JavaScript proof-of-work based access for Nginx with virtually no over head...

SAMSUNG Escargot 安全漏洞

SAMSUNG Escargot is a memory-optimized JavaScript engine developed by South Korea’s Samsung Corporation. It is suitable for mid-range devices such as smartphones, tablets, and TVs. The version 36f5fb58366a67b713c02f6fd985e924fcc09e31 of SAMSUNG Escargot contains a security vulnerability caused by...

CTI-Transmute 安全漏洞

CTI-Transmute is an open-source network threat intelligence format conversion service developed by the MISP Project. CTI-Transmute has a security vulnerability. This vulnerability stems from the fact that the notification messages in the notification panel contain transition names that are...

📄 WebFileSys 2.31.1 Cross Site Scripting

WebFileSys version 2.31.1 suffers from multiple cross site scripting vulnerabilities. CVE-2026-29971 An attacker can execute arbitrary JavaScript in the victim's browser, potentially leading to session hijacking or privilege escalation. CVE-2026-29971 Vulnerability Reflected Cross-Site Scripting...

PT-2026-44211

A stored cross-site scripting XSS vulnerability exists in the notification panel of CTI Transmute in versions prior to the patched release. Notification messages containing user-controlled convert names were rendered in the notification bell dropdown using innerHTML without adequate sanitization...

PT-2026-44538

Name of the Vulnerable Software and Affected Versions ScadaBR version 1.2.0 Description Exposed methods allow authenticated users to create and execute arbitrary JavaScript code on the server. These scripts execute with full access, enabling complete system compromise as commands are executed as...

Уязвимость обработчика JavaScript-сценариев V8 браузеров Google Chrome и Microsoft Edge, позволяющая нарушителю выполнить произвольный код

Уязвимость обработчика JavaScript-сценариев V8 браузеров Google Chrome и Microsoft Edge связана с возможностью использования памяти после освобождения. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, выполнить произвольный код...

AlmaLinux 10 : .NET 8.0 (ALSA-2026:21286)

The remote AlmaLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:21286 advisory. serialize-javascript: serialize-javascript: Denial of Service via specially crafted array-like object serialization CVE-2026-34043 dotnet: .NET: infinit...

Linux Distros Unpatched Vulnerability : CVE-2026-44903

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Prometheus is an open-source monitoring system and time series database. From 2.49.0 to before 3.5.3 and 3.11.3, in the Prometheus server's legacy web UI enable...

AlmaLinux 9 : .NET 8.0 (ALSA-2026:21293)

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:21293 advisory. serialize-javascript: serialize-javascript: Denial of Service via specially crafted array-like object serialization CVE-2026-34043 dotnet: .NET: infinite...

pyLoad 安全漏洞

pyLoad is an open-source download manager written in Python. Versions of pyLoad prior to 0.5.0b3.dev100 contained security vulnerabilities. These vulnerabilities stemmed from the packages.js template, which interpolated the stored link URLs into the template literals within HTML tags with single...

PT-2026-44389

Name of the Vulnerable Software and Affected Versions TinyMCE versions 6.8.0 through 7.0.x Description An XSS Cross-Site Scripting issue exists due to improper SVG namespace scope handling within the sanitizer. An attacker can use a crafted payload with nested elements to bypass attribute...

Tiny Technologies TinyMCE 跨站脚本漏洞

TinyMCE is a rich text editor developed by Tiny Technologies in the United States. Versions of TinyMCE from 6.8.0 to 7.1.0 contained a cross-site scripting vulnerability. This vulnerability stemmed from improper handling of SVG namespace scopes by the cleaner tool; it could allow custom payloads...

The vulnerability of JavaScript script handlers in Google Chrome and Microsoft Edge browsers allows attackers to induce a service failure.

The vulnerability of JavaScript script handlers in Google Chrome and Microsoft Edge browsers is related to reading data beyond the allowed range in memory. Exploiting this vulnerability can allow a remote attacker to cause a service failure...

Уязвимость обработчика JavaScript-сценариев V8 браузеров Google Chrome и Microsoft Edge, позволяющая нарушителю выполнить произвольный код

Уязвимость обработчика JavaScript-сценариев V8 браузеров Google Chrome и Microsoft Edge связана с чтением за пределами допустимого диапазона в памяти. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, выполнить произвольный код...