Alt-N MDaemon 20.0.x < 20.0.9 / 21.0.x < 21.0.8 / 21.5.x < 21.5.6 / 22.0.x < 22.0.7 / 23.0.x < 23.0.4 / 23.5.x < 23.5.5 / 24.0.x < 24.0.4 / 24.5.x < 24.5.3 / 25.0.x < 25.0.3 Stored XSS

The remote Windows host is running a version of MDaemon Email Server that is affected by a stored cross-site scripting XSS vulnerability. An attacker can send a specially crafted HTML e-mail message with JavaScript in an img tag. This could allow a remote attacker to load arbitrary JavaScript cod...

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...

UBUNTU-CVE-2025-30349

Horde IMP through 6.2.27, as used with Horde Application Framework through 5.2.23, allows XSS that leads to account takeover via a crafted text/html e-mail message with an onerror attribute that may use base64-encoded JavaScript code, as exploited in the wild in March 2025...

SUSE 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...

SUSE CVE-2022-3033

If a Thunderbird user replied to a crafted HTML email containing a meta tag, with the meta tag having the http-equiv="refresh" attribute, and the content attribute specifying an URL, then Thunderbird started a network request to that URL, regardless of the configuration to block remote content. I...

DEBIAN-CVE-2022-3033

If a Thunderbird user replied to a crafted HTML email containing a meta tag, with the meta tag having the http-equiv="refresh" attribute, and the content attribute specifying an URL, then Thunderbird started a network request to that URL, regardless of the configuration to block remote content. I...

The vulnerability of the Thunderbird email client, related to errors in processing input data, allows a hacker to execute arbitrary JavaScript code.

The vulnerability of the Thunderbird email client is related to errors in processing input data. Exploiting this vulnerability allows a malicious actor to execute arbitrary JavaScript code by sending a specially crafted HTML email with a meta tag set to “refresh”...

DEBIAN-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...

The vulnerability of the Microsoft Outlook email client, which allows a hacker to replace the information

The vulnerability of the Microsoft Outlook email client is related to lack of access control. Exploiting this vulnerability allows a malicious actor to replace the content of a web page using an email with specially crafted HTML tags...

CVE-2014-1695: Improper Neutralization of Input During Web Page Generation

Cross-site scripting XSS vulnerability in Open Ticket Request System OTRS 3.1.x before 3.1.20, 3.2.x before 3.2.15, and 3.3.x before 3.3.5 allows remote attackers to inject arbitrary web script or HTML via a crafted HTML email...