CVE-2026-48843: Server-Side Request Forgery (SSRF)

Roundcube Webmail 1.6.x between 1.6.14 and 1.6.16,and 1.7.x before 1.7.1 has Insufficient Cascading Style Sheets CSS sanitization in HTML e-mail messages may lead to SSRF or Information Disclosure, e.g., if stylesheet links point to local network hosts. The issue stems from an insufficient fix fo...

CVE-2026-35540: Incorrect Resource Transfer Between Spheres

An issue was discovered in Roundcube Webmail 1.6.0 before 1.6.14. Insufficient Cascading Style Sheets CSS sanitization in HTML e-mail messages may lead to SSRF or Information Disclosure, e.g., if stylesheet links point to local network hosts...

Code injection

Spotlight in Apple OS X before 10.10.2 does not enforce the Mail "Load remote content in messages" configuration, which allows remote attackers to discover recipient IP addresses by including an inline image in an HTML e-mail message and logging HTTP requests for this image's URL...

CVE-2011-1405: Improper Neutralization of Input During Web Page Generation

Cross-site scripting XSS vulnerability in Mahara before 1.3.6 allows remote authenticated users to inject arbitrary web script or HTML via vectors associated with HTML e-mail messages, related to artefact/comment/lib.php and interaction/forum/lib.php...

PT-2011-3103

Name of the Vulnerable Software and Affected Versions Mahara versions prior to 1.3.6 Description The issue is related to a cross-site scripting XSS vulnerability that allows remote authenticated users to inject arbitrary web script or HTML. This is achieved via vectors associated with HTML e-mail...

CVE-2010-3476

Open Ticket Request System OTRS 2.3.x before 2.3.6 and 2.4.x before 2.4.8 does not properly handle the matching of Perl regular expressions against HTML e-mail messages, which allows remote attackers to cause a denial of service CPU consumption via a large message, a different vulnerability than...

CVE-2008-3824

Cross-site scripting XSS vulnerability in 1 TextFilter/Filter/xss.php in Horde 3.1.x before 3.1.9 and 3.2.x before 3.2.2 and 2 externalinput.php in Popoon r22196 and earlier allows remote attackers to inject arbitrary web script or HTML by using / slash characters as replacements for spaces in an...