CVE-2026-63205

Zammad is a web based open source helpdesk/customer support system. Prior to 7.1.2, when creating or updating an email signature, Zammad processes inline images referenced in the signature body. If a signature body contains an HTML img tag pointing to any existing attachment, the system copies th...

CVE-2026-63205

In Zammad versions prior to 7.1.2 , a vulnerability exists where users with specific channel admin permissions can access unauthorized attachments. When creating or updating an email signature, the system processes inline images; if an HTML img tag points to an existing attachment, Zammad copies ...

CVE-2026-63205: Authorization Bypass Through User-Controlled Key

Zammad is a web based open source helpdesk/customer support system. Prior to 7.1.2, when creating or updating an email signature, Zammad processes inline images referenced in the signature body. If a signature body contains an HTML img tag pointing to any existing attachment, the system copies th...

PT-2026-99080

Name of the Vulnerable Software and Affected Versions Zammad versions prior to 7.1.2 Description When creating or updating an email signature, the system processes inline images in the signature body. If an HTML img tag points to an existing attachment, the system copies that attachment into a ne...

FreeScout 安全漏洞

FreeScout is a lightweight and powerful free open-source help desk and shared inbox built using PHP Laravel framework by FreeScout Inc. Versions of FreeScout prior to 1.8.213 contained security vulnerabilities. These vulnerabilities stemmed from the Helper::stripDangerousTags function used in the...

CVE-2026-35389

CVE-2026-35389 affects Bulwark Webmail (self-hosted client for Stalwart Mail Server). Before version 1.4.11, S/MIME signature verification did not validate the certificate trust chain (checkChain: false), causing emails signed with self-signed or untrusted certificates to appear as having a valid...

EUVD-2026-19478

Bulwark Webmail is a self-hosted webmail client for Stalwart Mail Server. Prior to 1.4.11, S/MIME signature verification did not validate the certificate trust chain checkChain: false. Any email signed with a self-signed or untrusted certificate was displayed as having a valid signature. This...

EUVD-2012-4593

Malware in sbrugna...

EUVD-2020-5895

Malware in sbrugna...

EUVD-2019-5707

Malware in sbrugna...

EUVD-2025-16449

Malicious code in bioql PyPI...

EUVD-2021-31061

Malicious code in bioql PyPI...

EUVD-2022-39943

Malicious code in bioql PyPI...

CVE-2025-48483

CVE-2025-48483 affects FreeScout (PHP/Laravel) prior to 1.8.180. The issue is an XSS vulnerability caused by insufficient input validation/sanitization of user-supplied data in mail signatures, enabling injection of HTML/JS into pages viewed by the user. A modified signature could also enable a s...

CVE-2025-48483 FreeScout Stored XSS leads to CSRF

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.180, the application is vulnerable to Cross-Site Scripting XSS attacks due to incorrect input validation and sanitization of user-input data during mail signature sanitization. An attacker can inject arbitrary HTML...

FreeScout 跨站脚本漏洞

FreeScout is an ultra-lightweight free open source helpdesk and shared inbox built using PHP Laravel framework by FreeScout. FreeScout suffers from a cross-site scripting vulnerability that is caused by improper validation of user-supplied input by email signatures. No detailed vulnerability...

CVE-2019-14546

An issue was discovered in EspoCRM before 5.6.9. Stored XSS was executed on the Preference page as well as while sending an email when a malicious payload was inserted inside the Email Signature in the Preference page. The attacker could insert malicious JavaScript inside his email signature, whi...

SUSE CVE-2012-4912

Cross-site scripting XSS vulnerability in the WebAccess component in Novell GroupWise 8.0 before Support Pack 3 and 2012 before Support Pack 1 allows remote attackers to inject arbitrary web script or HTML via a crafted signature in an HTML e-mail message...

Mozilla: S/MIME signature accepted despite mismatching message date

The Mozilla Foundation Security Advisory: The signature of a digitally signed S/MIME email message may optionally specify the signature creation date and time. If present, Thunderbird did not compare the signature creation date with the message date and time, and displayed a valid signature despi...

Mozilla: S/MIME signature accepted despite mismatching message date

The Mozilla Foundation Security Advisory: The signature of a digitally signed S/MIME email message may optionally specify the signature creation date and time. If present, Thunderbird did not compare the signature creation date with the message date and time, and displayed a valid signature despi...