CVE-2025-5986

A crafted HTML email using mailbox:/// links can trigger automatic, unsolicited downloads of .pdf files to the user's desktop or home directory without prompting, even if auto-saving is disabled. This behavior can be abused to fill the disk with garbage data e.g. using /dev/urandom on Linux or to...

CVE-2025-5986 Unsolicited File Download, Disk Space Exhaustion, and Credential Leakage via mailbox:/// Links

A crafted HTML email using mailbox:/// links can trigger automatic, unsolicited downloads of .pdf files to the user's desktop or home directory without prompting, even if auto-saving is disabled. This behavior can be abused to fill the disk with garbage data e.g. using /dev/urandom on Linux or to...

CVE-2025-5986

A crafted HTML email using mailbox:/// links can trigger automatic, unsolicited downloads of .pdf files to the user's desktop or home directory without prompting, even if auto-saving is disabled. This behavior can be abused to fill the disk with garbage data e.g. using /dev/urandom on Linux or to...

CVE-2025-5986

CVE-2025-5986 affects Thunderbird. A crafted HTML email that uses mailbox:/// links can trigger automatic, unsolicited downloads of PDF files to the user’s desktop or home directory without prompting, even if auto-saving is disabled. This can lead to disk-space exhaustion and potential credential...

CVE-2025-5986 Unsolicited File Download, Disk Space Exhaustion, and Credential Leakage via mailbox:/// Links

A crafted HTML email using mailbox:/// links can trigger automatic, unsolicited downloads of .pdf files to the user's desktop or home directory without prompting, even if auto-saving is disabled. This behavior can be abused to fill the disk with garbage data e.g. using /dev/urandom on Linux or to...

Mozilla Thunderbird < 139.0.2

The version of Thunderbird installed on the remote macOS or Mac OS X host is prior to 139.0.2. It is, therefore, affected by a vulnerability as referenced in the mfsa2025-50 advisory. - A crafted HTML email using mailbox:/// links can trigger automatic, unsolicited downloads of .pdf files to the...

Mozilla Thunderbird < 128.11.1

The version of Thunderbird installed on the remote macOS or Mac OS X host is prior to 128.11.1. It is, therefore, affected by a vulnerability as referenced in the mfsa2025-49 advisory. - A crafted HTML email using mailbox:/// links can trigger automatic, unsolicited downloads of .pdf files to the...

Security Vulnerabilities fixed in Thunderbird 139.0.2 — Mozilla

A crafted HTML email using mailbox:/// links can trigger automatic, unsolicited downloads of .pdf files to the user's desktop or home directory without prompting, even if auto-saving is disabled. This behavior can be abused to fill the disk with garbage data e.g. using /dev/urandom on Linux or to...

Mozilla Thunderbird < 128.11.1

The version of Thunderbird installed on the remote Windows host is prior to 128.11.1. It is, therefore, affected by a vulnerability as referenced in the mfsa2025-49 advisory. - A crafted HTML email using mailbox:/// links can trigger automatic, unsolicited downloads of .pdf files to the user's...

About Cross Site Scripting – MDaemon Email Server (CVE-2024-11182)

About Cross Site Scripting - MDaemon Email Server CVE-2024-11182. An attacker can send an HTML-formatted email containing malicious JavaScript code embedded in an img tag. If the user opens the email in the MDaemon Email Server's web interface, the malicious JavaScript code will execute in the...

CVE-2024-11182

An XSS issue was discovered in MDaemon Email Server before version 24.5.1c. An attacker can send an HTML e-mail message with JavaScript in an img tag. This could allow a remote attacker to load arbitrary JavaScript code in the context of a webmail user's browser window...

CVE-2022-29853

OX App Suite through 8.2 allows XSS via a certain complex hierarchy that forces use of Show Entire Message for a huge HTML e-mail message...

CVE-2021-46144

Roundcube before 1.4.13 and 1.5.x before 1.5.2 allows XSS via an HTML e-mail message with crafted Cascading Style Sheets CSS token sequences...

CVE-2020-15562

An issue was discovered in Roundcube Webmail before 1.2.11, 1.3.x before 1.3.14, and 1.4.x before 1.4.7. It allows XSS via a crafted HTML e-mail message, as demonstrated by a JavaScript payload in the xmlns aka XML namespace attribute of a HEAD element when an SVG element exists...

CVE-2013-1299

Microsoft Windows Modern Mail allows remote attackers to spoof link targets via a crafted HTML e-mail message...

CVE-2002-2313

Eudora email client 5.1.1, with "use Microsoft viewer" enabled, allows remote attackers to execute arbitrary programs via an HTML email message containing a META refresh tag that references an embedded .mhtml file with ActiveX controls that execute a second embedded program, which is processed by...

CVE-2002-2108

Unknown vulnerability in the "VAIO Manual" software in certain Sony VAIO personal computers sold from November 2001 to January 2002, allows remote attackers to modify data via a web page or HTML e-mail...

CVE-2002-2100

Microsoft Outlook 2002 allows remote attackers to embed bypass the file download restrictions for attachments via an HTML email message that uses an IFRAME to reference malicious content...

CVE-2025-3877

Rejected reason: This CVE was marked as fixed, but due to other code landing - was not actually fixed. It was subsequently fixed in CVE-2025-5986...

CVE-2025-3877

Rejected reason: This CVE was marked as fixed, but due to other code landing - was not actually fixed. It was subsequently fixed in CVE-2025-5986...